dalon machinery co., · pdf filecan fill modified pom plastic as surface layer. ... ball...
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OILLESS SLIDING BUSHING SERIES
DALON MACHINERY CO.,LTD
杭州聚�机械有限公司DALON MACHINERY CO.,LTD
www.dalonmachinery.com
E-Mail: [email protected] http://www.dalonmachinery.com Introduction
DALON Machinery Co.,Ltd. (DALON) is a manufacturer of oilless sliding bearing and all kinds of sliding material specialist since 2002. Company headquarter located in Hangzhou,China. Close to Hangzhou International Airport 5KM , about 1 and half hour highway travel to Shanghai or Ningbo Airport and sea port.
In 2004 Year, DALON established two another production lines for powder metallurgy products ( now available Oil Impregnated products & sintered Filter / Silencer Application). Since Inception, DALON production range have expanded with full range of sliding products ( oilless & oil impregnation), power transmission parts and silencers.
All above products could be supplied according to special requirements. Replying on our experienced developing teams, DALON can always supply good solutions with stable quality and reasonable prices. Most Important, we try our best efforts to offering fast and good services in responding and delivery.
We hope to have long-term cooperation relationships with our clients. If you have interested in any of our products, please do not hesitate to sent detailed enquiry to DALON. we ensure that you can be totally satisfied with our best solutions!
“ We are focused on QUALITY as you are …. “
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-883964271
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-1 Self-Lubricating Bushings
SF-1 Self-Lubricating bushing:
Its known as “DU” bushing abroad, use low carbon steel as backing, sintered bronze as it’s interlayer and PTFE material as it’s anti-wear surface.
It May be used where no oil can be applied or oil is difficult to be applied. have advantage of low wear, low friction and with long lifetime. Load will spread over a wider area due to the bearing material’s elastic nature.
Low stick slip properties ensuring accuracy of machine operation under low sliding speeds. Low vibration, low noise and non-pollution in operation of working.
PTFE and lead film is transferred to the mating shaft to improve running properties.
It can be used in low hardness of mating shaft, so the shafts processing is more easy to do.
The Machine will be compact because of the thin thickness and low weight of bushing.
Electric plating is possible to prevent rusted and corrosion. it’s widely used in various sliding motions of different kind of machines such as textile machine, tobacco machines, hydraulic vehicles automobiles, agriculture machine and so on.
Layer 1: PTFE with Lead (Pb)Layer 2: Porous sintered bronzeLayer 3: Steel BackingLayer 4: Tin Plating or Copper Plating
Note:Various backing materials are suitable for SF-1 (DU) series products according to different working conditions, such as bronze backing (SF-1B), Stainless Steel backing (SF-1S) and Lead-Free material.
2
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-1 Self-Lubricating Bushings
Technical Data:Technical Data:Technical Data:
Max.Load
Static 250N/mm²
Max.Load Dynamic 140N/mm²Max.LoadOscillating 60N/mm²
PV LimitDry 3.6N/mm².m/s
PV LimitOil 50N/mm².m/s
Temperature LimitTemperature Limit -195℃ ~ +280℃
Friction Coeff.Friction Coeff. 0.03-0.20µ
Speed LimitDry 2 mm²
Speed LimitOil 5 mm²
Thermal conductivityThermal conductivity 2.41Kcal/M.br.c
Coeff. of linear expansionCoeff. of linear expansion 27 x 10⁻⁶ per ℃
Note:DALON also could offer series of SF-1 (DU) bushing,such as:* SF-1T Gear Oil Pump Bushing* SF-1P Reciprocating Motion Bushing* SF-1B Bronze Based Bushing* SF-1S Stainless Steel Self Lubricating BushingContact us to know more detailed technical data and suitable usage.
PV Value calculating = PXV(N/mm² x m/s):PV is the specific bearing load P and sliding speed V which is very important design data. We recommended design lower PV value will lead to longer service lifetime. Also do not exceed the max value of material load, speed, temperature and as much lower as possible.
3
I.D O.D Wall Thickness
Wall Thickness
Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)I.D O.D Wall
ThicknessWall
Thickness 6 8 10 12 15 20 25 30 40 50
6 8
1.0+0.005
0606 0608 0610
8 10
1.0+0.005
0806 0808 0810 0812 0815
10 12
1.0+0.005
1006 1008 1010 1012 1015 1020
12 14
1.0+0.005
1206 1208 1210 1212 1215 1220 1225
13 151.0
+0.005 1310 1320
14 161.0
-0.020 1410 1412 1415 1420 1425
15 17
1.0-0.020
1510 1512 1515 1520 1525
16 18
1.0-0.020
1610 1612 1615 1620 1625
17 19
1.0-0.020
1710 1712 1720
18 20
1.0-0.020
1810 1812 1815 1820 1825
20 23
1.5+0.005
2010 2012 2015 2020 2025 2030
22 251.5
+0.005 2210 2212 2215 2220 2225 2230
24 271.5
-0.025 2415 2420 2425 2430
25 28
1.5-0.025
2510 2512 2515 2520 2525 2530 2540 2550
28 32
2.0+0.005
2815 2820 2825 2830 2840
30 34
2.0+0.005
3012 3015 3020 3025 3030 3040
32 362.0
+0.005 3220 3230 3240
35 392.0
-0.030 3512 3515 3520 3525 3530 3540 3550
38 42
2.0-0.030
3815 3830 3840
40 44
2.0-0.030
4012 4020 4025 4030 4040 4050
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-1 Self Lubricating BushingsSTANDARD METRIC SIZE TABLE
* Unit: mm* Shaft Dia. f7* Housing H7
4
I.D O.D Wall Thickness
Wall Thickness
Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)I.D O.D Wall
ThicknessWall
Thickness 20 25 30 40 50 60 70 80 100 115
45 50
2.5+0.005
4520 4525 4530 4540 4550
50 55
2.5+0.005
5020 5030 5040 5050
55 60
2.5+0.005
5530 5540 5050 5060
60 65 2.5+0.005
6030 6040 6050 6060 607060 65 2.5-0.040
6030 6040 6050 6060 6070
65 70
2.5-0.040
6530 6540 6550 6560 6570
70 75
2.5-0.040
7040 7050 7060 7070 7080
75 80
2.5-0.040
7530 7540 7550 7560 7570 7580
80 85
2.5-0.010
8040 8050 8060 8070 8080 80100
85 90
2.5-0.010
8540 8560 8580 85100
90 95
2.5-0.010
9040 9050 9060 9080 90100
95 100 2.5-0.010
9550 9560 9580 9510095 100 2.5-0.060
9550 9560 9580 95100
100 115
2.5-0.060
10050 10060 10080 100115
105 110
2.5-0.060
10560 10580 105115
110 115
2.5-0.060
11060 11080 110115
120 125
2.5-0.035
12060 12080 120100
125 130
2.5-0.035
12560 125100 125115
130 1352.5
-0.035 13060 13080 130100
140 1452.5
-0.085 14060 14080 140100
150 155
2.5-0.085
15060 15080 150100
160 165
2.5-0.085
16060 16080 160100
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-1 Self Lubricating BushingsSTANDARD METRIC SIZE TABLE
* Unit: mm* Shaft Dia. f7* Housing H7
5
I.D. O.D Wall Thickness
Wall Thickness
Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)I.D. O.D Wall
ThicknessWall
Thickness 60 70 80 100 115
180 185
2.5-0.035
18080 180100
190 195
2.5-0.035
19080 190100
200 205
2.5-0.035
20060 20080 200100
220 2252.5
-0.035 22080 220100
250 2552.5
-0.085 25080 250100
260 265
2.5-0.085
26080 260100
280 285
2.5-0.085
28080 280100
300 305
2.5-0.085
30080 300100
The Installation of Bushing: Bushing should be cleaned in kerosene or diesel oil first, immersed in engine oil and then dried up. when the bush is installed into housing, make sure the bush not rotating in the housing or moving in the axial direction and at the same time make the outer surface surface fully contact to the base hole, generally guarantee the contact area over 70%, thus to improve load capacity and transmission of friction heat. The inner surface of bushing is made of self-lubricating PTFE , the outer surface steel backing, the friction coefficient of steel to steel is bigger than steel to plastic , so we should choose the light graded tight fit, prevent the axle sleeve from moving the base when working, and also preventing the inner holes from getting deformed and too big because of the large tight fit of the outer diameter.
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-1 Self Lubricating BushingsSTANDARD METRIC SIZE TABLE
* Unit: mm* Shaft Dia. f7* Housing H7
Note:Bearing Size besides above mentioned sizes, can be customized and produced according to customer’s detailed dimensions (drawing or samples).
6
Index Code
SIZE INFORMATIONSIZE INFORMATIONSIZE INFORMATIONSIZE INFORMATIONSIZE INFORMATIONInside
ChamferOuter
ChamferIndex Code I.D O.D Flange
DiameterFlange
ThicknessTotal
Length
Inside Chamfer
Outer Chamfer
F0604 6 8 12 1 4 0.3 0.6
F0607 6 8 12 1 7 0.3 0.6
F0855 8 10 15 1 5.5 0.3 0.6
F0875 8 10 15 1 7.5 0.3 0.6
F1007 10 12 18 1 7 0.3 0.6
F1009 10 12 18 1 9 0.3 0.6
F1012 10 12 18 1 12 0.3 0.6
F1207 12 14 20 1 7 0.3 0.6
F1209 12 14 20 1 9 0.3 0.6
F1212 12 14 20 1 12 0.3 0.6
F1412 14 16 22 1 12 0.3 0.6
F1417 14 16 22 1 17 0.3 0.6
F1509 15 17 23 1 9 0.3 0.6
F1512 15 17 23 1 12 0.3 0.6
F1517 15 17 23 1 17 0.3 0.6
F1612 16 18 24 1 12 0.3 0.6
F1617 16 18 24 1 17 0.3 0.6
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-1 Self Lubricating Flange BushingsSTANDARD METRIC SIZE TABLE
* Unit: mm* Shaft Dia. f7* Housing H7
7
9
Index Code
SIZE INFORMATIONSIZE INFORMATIONSIZE INFORMATIONSIZE INFORMATIONSIZE INFORMATIONInside
ChamferOuter
ChamferIndex Code I.D O.D Flange
DiameterFlange
ThicknessTotal
Length
Inside Chamfer
Outer Chamfer
F1812 18 20 26 1 12 0.3 0.6
F1817 18 20 26 1 17 0.3 0.6
F1820 18 20 26 1 20 0.3 0.6
F20115 20 23 30 1.5 11.5 0.4 0.6
F20165 20 23 30 1.5 16.5 0.4 0.6
F20215 20 23 30 1.5 21.5 0.4 0.6
F2215 22 25 32 1.5 15 0.4 0.6
F2220 22 25 32 1.5 20 0.4 0.6
F25115 25 28 35 1.5 11.5 0.4 0.6
F25165 25 28 35 1.5 16.5 0.4 0.6
F25215 25 28 35 1.5 21.5 0.4 0.6
F3016 30 34 42 2 16 0.4 1.2
F3026 30 34 42 2 26 0.4 1.2
F3516 35 39 47 2 16 0.4 1.2
F3526 35 39 47 2 26 0.4 1.2
F4026 40 44 53 2 26 0.4 1.2
F4040 40 44 53 2 40 0.4 1.2
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-1 Self Lubricating Flange BushingsSTANDARD METRIC SIZE TABLE
* Unit: mm* Shaft Dia. f7* Housing H7
8
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-2 Marginal Lubrication Bearings
SF-2 Marginal Lubrication Bushing:
SF-2 is triple-layer self lubricating material that can fill modified POM plastic as surface layer. it’s benignant boundary lubrication material, therefore it is particularly applicable high load low-speed rotating and wing movement, as well as in the condition that frequent loaded start-stop is the requirement while hydrodynamic lubrication membrane is difficult to form, in the parts such as bearing, thrust washer, sliding block, ball socket and so on. SF-2 can take full advantage of less grease to work long time without lubrication maintenance under boundary lubrication condition. But under oil-free condition, SF-2 the frictional behavior and permissible PV value is relatively low. So general storage pit can be formed on the plastic surface, where lithium based lubricant grease or silicone grease and so on should be applied when being installed.
Layer 1: POM with Lead (Pb)Layer 2: Porous sintered bronzeLayer 3: Steel BackingLayer 4: Copper Plating
Note:Various backing materials are suitable for SF-2 (DX) series products according to different working conditions, such as bronze backing (SF-2B), Stainless Steel backing (SF-2S) and Lead-Free material(SF-2Y).
9
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-2 Marginal Lubrication Bearings
Technical Data:Technical Data:Technical Data:
Max.Load
Static 250N/mm²
Max.Load Dynamic 140N/mm²Max.LoadOscillating 60N/mm²
PV LimitDry 2.8N/mm².m/s
PV LimitOil 22N/mm².m/s
Temperature LimitTemperature Limit -40℃ ~ +130℃
Friction Coeff.Friction Coeff. 0.05-0.25µ
Speed Limit Speed Limit 0.25m/s
Thermal conductivityThermal conductivity 2.03Kcal/M.br.c
Coeff. of linear expansionCoeff. of linear expansion 50 x 10⁻⁶ per ℃
Note:DALON also could offer series of SF-2 (DX) bushing,such as:* SF-2Y Lead free bushing* SF-2B Bronze Backing Based Bushing* SF-2S Stainless Steel Backing Self Lubricating BushingContact us to know more detailed technical data and suitable usage.
PV Value calculating = PXV(N/mm² x m/s):PV is the specific bearing load P and sliding speed V which is very important design data. We recommended design lower PV value will lead to longer service lifetime. Also do not exceed the max value of material load, speed, temperature and as much lower as possible.
10
I.D O.D Wall Thickness
Wall Thickness
Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)I.D O.D Wall
ThicknessWall
Thickness 6 8 10 12 15 20 25 30 40 50
6 8
1.0+0.005
0606 0608 0610
8 10
1.0+0.005
0806 0808 0810 0812 0815
10 12
1.0+0.005
1006 1008 1010 1012 1015 1020
12 14
1.0+0.005
1206 1208 1210 1212 1215 1220 1225
13 151.0
+0.005 1310 1320
14 161.0
-0.020 1410 1412 1415 1420 1425
15 17
1.0-0.020
1510 1512 1515 1520 1525
16 18
1.0-0.020
1610 1612 1615 1620 1625
17 19
1.0-0.020
1710 1712 1720
18 20
1.0-0.020
1810 1812 1815 1820 1825
20 23
1.5+0.005
2010 2012 2015 2020 2025 2030
22 251.5
+0.005 2210 2212 2215 2220 2225 2230
24 271.5
-0.025 2415 2420 2425 2430
25 28
1.5-0.025
2510 2512 2515 2520 2525 2530 2540 2550
28 32
2.0+0.005
2815 2820 2825 2830 2840
30 34
2.0+0.005
3012 3015 3020 3025 3030 3040
32 362.0
+0.005 3220 3230 3240
35 392.0
-0.030 3512 3515 3520 3525 3530 3540 3550
38 42
2.0-0.030
3815 3830 3840
40 44
2.0-0.030
4012 4020 4025 4030 4040 4050
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-2 Border Lubricating BushingsSTANDARD METRIC SIZE TABLE
* Unit: mm* Shaft Dia. f7* Housing H7
11
I.D O.D Wall Thickness
Wall Thickness
Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)I.D O.D Wall
ThicknessWall
Thickness 20 25 30 40 50 60 70 80 100 115
45 50
2.5+0.005
4520 4525 4530 4540 4550
50 55
2.5+0.005
5020 5030 5040 5050
55 60
2.5+0.005
5530 5540 5050 5060
60 65 2.5+0.005
6030 6040 6050 6060 607060 65 2.5-0.040
6030 6040 6050 6060 6070
65 70
2.5-0.040
6530 6540 6550 6560 6570
70 75
2.5-0.040
7040 7050 7060 7070 7080
75 80
2.5-0.040
7530 7540 7550 7560 7570 7580
80 85
2.5-0.010
8040 8050 8060 8070 8080 80100
85 90
2.5-0.010
8540 8560 8580 85100
90 95
2.5-0.010
9040 9050 9060 9080 90100
95 100 2.5-0.010
9550 9560 9580 9510095 100 2.5-0.060
9550 9560 9580 95100
100 115
2.5-0.060
10050 10060 10080 100115
105 110
2.5-0.060
10560 10580 105115
110 115
2.5-0.060
11060 11080 110115
120 125
2.5-0.035
12060 12080 120100
125 130
2.5-0.035
12560 125100 125115
130 1352.5
-0.035 13060 13080 130100
140 1452.5
-0.085 14060 14080 140100
150 155
2.5-0.085
15060 15080 150100
160 165
2.5-0.085
16060 16080 160100
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-2 Border Lubricating BushingsSTANDARD METRIC SIZE TABLE
* Unit: mm* Shaft Dia. f7* Housing H7
12
I.D. O.D Wall Thickness
Wall Thickness
Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)Bushing Length and Part Number (L:0/-0.40)I.D. O.D Wall
ThicknessWall
Thickness 60 70 80 100 115
180 185
2.5-0.035
18080 180100
190 195
2.5-0.035
19080 190100
200 205
2.5-0.035
20060 20080 200100
220 2252.5
-0.035 22080 220100
250 2552.5
-0.085 25080 250100
260 265
2.5-0.085
26080 260100
280 285
2.5-0.085
28080 280100
300 305
2.5-0.085
30080 300100
The Installation of Bushing: Bushing should be cleaned in kerosene or diesel oil first, immersed in engine oil and then dried up. when the bush is installed into housing, make sure the bush not rotating in the housing or moving in the axial direction and at the same time make the outer surface surface fully contact to the base hole, generally guarantee the contact area over 70%, thus to improve load capacity and transmission of friction heat. The inner surface of bushing is made of self-lubricating PTFE , the outer surface steel backing, the friction coefficient of steel to steel is bigger than steel to plastic , so we should choose the light graded tight fit, prevent the axle sleeve from moving the base when working, and also preventing the inner holes from getting deformed and too big because of the large tight fit of the outer diameter.
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-2 Border Lubricating BushingsSTANDARD METRIC SIZE TABLE
* Unit: mm* Shaft Dia. f7* Housing H7
Note:Bearing Size besides above mentioned sizes, can be customized and produced according to customer’s detailed dimensions (drawing or samples).
13
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-2W Border Lubricating Metric Thrust Washer
SF-2: Border Lubricating Metric Thrust Washer
SF-2 is triple-layer self lubricating material that can fill modified POM plastic as surface layer. it’s benignant boundary lubrication material, therefore it is particularly applicable high load low-speed rotating and wing movement, as well as in the condition that frequent loaded s ta r t - s t op i s t he requ i remen t wh i l e hydrodynamic lubrication membrane is difficult to form, in the parts such as bearing, thrust washer, sliding block, ball socket and so on. SF-2 can take full advantage of less grease to work long time without lubrication maintenance under boundary lubrication condition. But under oil-free condition, SF-2 the frictional behavior and permissible PV value is relatively low. So general storage pit can be formed on the plastic surface, where lithium based lubricant grease or silicone grease and so on should be applied when being installed.
Layer 1: POM with Lead (Pb)Layer 2: Porous sintered bronzeLayer 3: Steel BackingLayer 4: Copper Plating
Note:Various backing materials are suitable for SF-2 (DX) series products according to different working conditions, such as bronze backing (SF-2B), Stainless Steel backing (SF-2S) and Lead-Free material(SF-2Y).
14
Reference No.Reference No. Size of WasherSize of WasherSize of WasherSize of WasherSize of WasherSize of Washer
Part No. Shaft Dia. O.D Tolerance I.D. Tolerance Thickness Tolerance
SF-2W 10 8 20 0/-0.25 10 +0.25/0 1 0/-0.05
SF-2W 12 10 24 0/-0.25 12 +0.25/0 1 0/-0.05
SF-2W 14 12 26 0/-0.25 14 +0.25/0 1 0/-0.05
SF-2W 16 14 30 0/-0.25 16 +0.25/0 1 0/-0.05
SF-2W 18 16 32 0/-0.25 18 +0.25/0 1 0/-0.05
SF-2W 20 18 36 0/-0.25 20 +0.25/0 1 0/-0.05
SF-2W 22 20 38 0/-0.25 22 +0.25/0 1 0/-0.05
SF-2W 24 22 42 0/-0.25 24 +0.25/0 1 0/-0.05
SF-2W 26 24 44 0/-0.25 26 +0.25/0 1 0/-0.05
SF-2W 28 26 48 0/-0.25 28 +0.25/0 1 0/-0.05
SF-2W 32 30 54 0/-0.25 32 +0.25/0 1 0/-0.05
SF-2W 38 36 62 0/-0.25 38 +0.25/0 1 0/-0.05
SF-2W 42 40 66 0/-0.25 42 +0.25/0 1 0/-0.05
SF-2W 48 46 74 0/-0.25 48 +0.25/0 2 0/-0.05
SF-2W 52 50 78 0/-0.25 52 +0.25/0 2 0/-0.05
SF-2W 62 60 90 0/-0.25 62 +0.25/0 2 0/-0.05
Note:Non Standard items could required to order.
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
SF-2 Border Lubricating Thrust WasherSTANDARD METRIC SIZE TABLE
* Unit: mm* Shaft Dia. f7* Housing H7
15
E-Mail: [email protected] http://www.dalonmachinery.com
Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
Engineering Plastic Polymer Plain Bearings
Engineering Plastic Polymer Plain Bearings:
EP-G series material is a thermal mould character plastic processed by crystal engineering plastic as basic material with proper intensifier and lubricant. The rigidity and high temperature engineer capability is greatly improved. Because of the use of intensifier , at the same time , the coefficient of thermal expansion, moulding shrinking rate and wriggle capability decreases consequently. The size stability is improved and EP series material range is enlarged and keeps the intrinsic anti-wear capability and anti-drug capability.
EP bearing cover an extremely wide range of different requirements. Typical applications include medium to high loads, medium sliding speeds and medium temperatures.It’s widely used in areas of Agricultural machines; Construction machinery ; Machine building; Sports and leisure , Automotive etc.
Note:The High performance polymers of the Engineering plastic bearing are composed of : Base polymer / Solid lubricants / Fibers and filling materials.Different composition rate used for different usage purpose. More details please sent enquiry.
Base Polymers with fibers and solid Lubricants.*Magnified 200 times, dyed
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Engineering Plastic Polymer Plain Bearings
Technical Data:
General properties Unit EP-G Type BushDensity g/cm³ 1.46
Color Dark Grey
Coefficient of sliding friction, Dynamic against steel
µ 0.08-0.15
PV value, Max. (dry) Mpa. m/s 0.42
Mechanical propertiesMechanical propertiesMechanical propertiesModulus of elasticity MPa 7800
Tensile strength at +20℃ MPa 210
Compressive Strength MPa 78
Max.recommended surface pressure (+20℃)
MPa 80
Physical and thermal propertiesPhysical and thermal propertiesPhysical and thermal propertiesMost suitable temperature ℃ +50
Continuous work temperature ℃ +80
Short-time work temperature ℃ +120
Min.Application temperature ℃ -40
Thermal conductivity W/m . K 0.24
Coefficient of thermal expansion ( at +23℃)
K⁻¹ . 10 ⁻⁵ 9
PV Value calculating = PXV(N/mm² x m/s):PV is the specific bearing load P and sliding speed V which is very important design data. We recommended design lower PV value will lead to longer service lifetime. Also do not exceed the max value of material load, speed, temperature and as much lower as possible.
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Part number Inside Diameter ID Tolerance O.D. Length (Js13)
EP-G-0405-06 4 +0.02 +0.068 5.5 6
EP-G-0406-08 4.5 +0.02 +0.068 6 8
EP-G-0407-05 4 +0.02 +0.068 7 5.5
EP-G-0506-05 5 +0.01 +0.04 6 5
EP-G-0506-07 5 +0.01 +0.04 6 7
EP-G-0507-05 5 +0.02 +0.068 7 5
EP-G-0507-07 5 +0.02 +0.068 7 7
EP-G-0507-08 5 +0.02 +0.068 7 8
EP-G-0507-10 5 +0.02 +0.068 7 10
EP-G-0607-06 6 +0.01 +0.04 7 6
EP-G-0607-12 6 +0.01 +0.04 7 12
EP-G-0607-17 6 +0.01 +0.04 7 17
EP-G-0607-19 6 +0.01 +0.04 7 19
EP-G-0608-03 6 +0.02 +0.068 8 3
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Engineering Plastic Plain BearingsSTANDARD METRIC SIZE TABLE
Outside Chamfer in relations to the inside DiameterOutside Chamfer in relations to the inside DiameterOutside Chamfer in relations to the inside DiameterOutside Chamfer in relations to the inside DiameterOutside Chamfer in relations to the inside Diameter
Inside Diameter ∅1-6 ∅6-12 ∅12-30 ∅>30
Chamfer 0.3x30º 0.5x30º 0.8x30º 1.2x30º
Plain Sleeve Bearing (Dimensions [mm])
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Part number Inside Diameter
ID Tolerance O.D. Length (Js13)
EP-G-0608-04 6 +0.02 +0.068 8 4
EP-G-0608-05 6 +0.02 +0.068 8 5
EP-G-0608-055 6 +0.02 +0.068 8 5.5
EP-G-0608-06 6 +0.02 +0.068 8 6
EP-G-0608-08 6 +0.02 +0.068 8 8
EP-G-0608-09 6 +0.02 +0.068 8 9.5
EP-G-0608-10 6 +0.02 +0.068 8 10
EP-G-0608-11 6 +0.02 +0.068 8 11.8
EP-G-0608-13 6 +0.02 +0.068 8 13.8
EP-G-0708-10 7 +0.013 +0.049 8 10
EP-G-0708-19 7 +0.013 +0.049 8 19
EP-G-0709-08 7 +0.025 +0.083 9 8
EP-G-0709-09 7 +0.025 +0.083 9 9
EP-G-0709-10 7 +0.025 +0.083 9 10
EP-G-0709-12 7 +0.025 +0.083 9 12
EP-G-0809-05 8 +0.013 +0.049 9 5
EP-G-0809-06 8 +0.013 +0.049 9 6
EP-G-0809-08 8 +0.013 +0.049 9 8
EP-G-0809-12 8 +0.013 +0.049 9 12
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Engineering Plastic Plain BearingsSTANDARD METRIC SIZE TABLE
Plain Sleeve Bearing (Dimensions [mm])
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Part number Inside Diameter
ID Tolerance O.D. Length (Js13)
EP-G-0810-05 8 +0.025 +0.083 10 5
EP-G-0810-06 8 +0.025 +0.083 10 6
EP-G-0810-07 8 +0.025 +0.083 10 6.8
EP-G-0810-08 8 +0.025 +0.083 10 8
EP-G-0810-10 8 +0.025 +0.083 10 10
EP-G-0810-12 8 +0.025 +0.083 10 12
EP-G-0810-13 8 +0.025 +0.083 10 13.8
EP-G-0810-15 8 +0.025 +0.083 10 15
EP-G-0810-16 8 +0.025 +0.083 10 16
EP-G-0810-20 8 +0.025 +0.083 10 20
EP-G-0810-22 8 +0.025 +0.083 10 22
EP-G-0810-25 8 +0.025 +0.083 10.1 25
EP-G-0812-09 8 +0.04 +0.13 12 9
EP-G-0910-12 9 +0.013 +0.049 10 12
EP-G-0910-16 9 +0.013 +0.049 10 16
EP-G-0911-06 9 +0.025 +0.083 11 6
EP-G-0911-20 9 +0.025 +0.083 11 20
EP-G-1011-06 10 +0.013 +0.049 11 6
EP-G-1011-07 10 +0.013 +0.049 11 7
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Engineering Plastic Plain BearingsSTANDARD METRIC SIZE TABLE
Plain Sleeve Bearing (Dimensions [mm])
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Part number Inside Diameter
ID Tolerance O.D. Length (Js13)
EP-G-1011-25 10 +0.013 +0.049 11 25
EP-G-1011-30 10 +0.013 +0.049 11 30
EP-G-1012-04 10 +0.025 +0.083 12 4
EP-G-1012-045 10 +0.025 +0.083 12 4.5
EP-G-1012-05 10 +0.025 +0.083 12 5
EP-G-1012-06 10 +0.025 +0.083 12 6
EP-G-1012-07 10 +0.025 +0.083 12 7
EP-G-1012-08 10 +0.025 +0.083 12 8
EP-G-1012-09 10 +0.025 +0.083 12 9
EP-G-1012-10 10 +0.025 +0.083 12 10
EP-G-1012-12 10 +0.025 +0.083 12 12
EP-G-1012-14 10 +0.025 +0.083 12 14
EP-G-1012-15 10 +0.025 +0.083 12 15
EP-G-1012-17 10 +0.025 +0.083 12 17
EP-G-1012-20 10 +0.025 +0.083 12 20
EP-G-1013-13 10 +0.025 +0.083 13 13.5
EP-G-1014-10 10 +0.025 +0.115 14 10
EP-G-1014-20 10 +0.025 +0.115 14 20
EP-G-1016-10 10 +0.04 +0.13 16 10
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Engineering Plastic Plain BearingsSTANDARD METRIC SIZE TABLE
Plain Sleeve Bearing (Dimensions [mm])
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Part number Inside Diameter
ID Tolerance O.D. Length (Js13)
EP-G-1214-10 12 +0.032 +0.102 14 10
EP-G-1214-12 12 +0.032 +0.102 14 12
EP-G-1214-14 12 +0.032 +0.102 14 14
EP-G-1214-15 12 +0.032 +0.102 14 15
EP-G-1214-20 12 +0.032 +0.102 14 20
EP-G-1214-25 12 +0.032 +0.102 14 25
EP-G-1215-06 12 +0.032 +0.102 15 6
EP-G-1215-22 12 +0.032 +0.102 15 22
EP-G-1216-10 12 +0.05 +0.16 16 10
EP-G-1216-20 12 +0.05 +0.16 16 20
EP-G-1315-070 13 +0.032 +0.102 15 7
EP-G-1315-075 13 +0.032 +0.102 15 7.5
EP-G-1315-10 13 +0.032 +0.102 15 10
EP-G-1315-15 13 +0.032 +0.102 15 15
EP-G-1315-20 13 +0.032 +0.102 15 20
EP-G-1416-08 14 +0.032 +0.102 16 8
EP-G-1416-10 14 +0.032 +0.102 16 10
EP-G-1416-12 14 +0.032 +0.102 16 12
EP-G-1416-15 14 +0.032 +0.102 16 15
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Engineering Plastic Plain BearingsSTANDARD METRIC SIZE TABLE
Plain Sleeve Bearing (Dimensions [mm])
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Part number Inside Diameter
ID Tolerance O.D. Length (Js13)
EP-G-1820-06 18 +0.032 +0.102 20 6
EP-G-1820-10 18 +0.032 +0.102 20 10
EP-G-1820-12 18 +0.032 +0.102 20 12
EP-G-1820-15 18 +0.032 +0.102 20 15
EP-G-1820-20 18 +0.032 +0.102 20 20
EP-G-1820-25 18 +0.032 +0.102 20 25
EP-G-1820-34 18 +0.032 +0.102 20 34
EP-G-1820-38 18 +0.032 +0.102 20 38
EP-G-1820-45 18 +0.032 +0.102 20 45
EP-G-1822-30 18 +0.032 +0.102 22 30
EP-G-1922-06 19 +0.04 +0.124 22 6
EP-G-1922-28 19 +0.04 +0.124 22 28
EP-G-1922-35 19 +0.04 +0.124 22 35
EP-G-2021-20 20 +0.02 +0.072 21 20
EP-G-2022-03 20 +0.04 +0.124 22 3
EP-G-2022-08 20 +0.04 +0.124 22 8
EP-G-2022-105 20 +0.04 +0.124 22 10.5
EP-G-2022-15 20 +0.04 +0.124 22 15
EP-G-2022-20 20 +0.04 +0.124 22 20
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Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
Engineering Plastic Plain BearingsSTANDARD METRIC SIZE TABLE
Plain Sleeve Bearing (Dimensions [mm])
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Part number Inside Diameter
ID Tolerance O.D. Length (Js13)
EP-G-2022-30 20 +0.04 +0.124 22 30
EP-G-2022-47 20 +0.04 +0.124 22 47
EP-G-2023-10 20 +0.04 +0.124 23 10
EP-G-2023-15 20 +0.04 +0.124 23 15
EP-G-2023-20 20 +0.04 +0.124 23 20
EP-G-2023-23 20 +0.04 +0.124 23 23
EP-G-2023-24 20 +0.04 +0.124 23 24
EP-G-2023-25 20 +0.04 +0.124 23 25
EP-G-2023-30 20 +0.04 +0.124 23 30
EP-G-2023-35 20 +0.04 +0.124 23 35
EP-G-2224-08 22 +0.04 +0.124 24 8
EP-G-2224-10 22 +0.04 +0.124 24 10
EP-G-2224-12 22 +0.04 +0.124 24 12
EP-G-2224-15 22 +0.04 +0.124 24 15
EP-G-2224-17 22 +0.04 +0.124 24 17
EP-G-2224-20 22 +0.04 +0.124 24 20
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Engineering Plastic Plain BearingsSTANDARD METRIC SIZE TABLE
Plain Sleeve Bearing (Dimensions [mm])
For more size & types, please contact and enquiry!
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Tel:+86-571-88836312 ; 88365029 Fax:+86-571-88396427
Sintered Bronze Bushing
Sintered Bronze Bearings:
Sintered Bronze bushing made by bronze powder mold pressed under high pressure and then sintered under high temperature. and oil is soaked into the homogeneously spread tiny pores of the metal under vacuum. Sintered bronze bushing can withstand dry condition in medium speed and low load for sometime. More over it is cheap and stable in dimension.
By increasing the porosity of DALON sintered bronze self-lubricating bearings, oil containing rate can be improved; it is long life because of high oil content and abolition the oil filling felt, therefore, the total production cost reduced.
With the boundary lubrication characteristics of sintered bronze bushings, this kind of impregnated oil can take the partial high contact pressure and harsh alternating shear, forming the strong adsorption oil film on the contact surface regularly and small shear strength. Meanwhile, the oil subjected to thermal shock conditions, it is difficult or cannot to occur the thermal damage (oxidation, decomposition and overlap), with high thermal stability also.
This is widely used in domestic electric and electronic machines, electric tools, textile machines, chemical engineering machines, automobiles and official machines.
> Sintered bronze sliding bearing - oil-soaked self lubricating - pre-finished Maintenance Free>DIN1494 ; DIN1850 . ISO2795 as well as beyond this standard>All special designs are produced at short period>Also Deliverable as sintered iron> Cylindrical bushings, flanged bushings, special shapes, blanks and plates are standard fabrication.
TOLERANCE DETAILS:Housing - ∅ : H7Bushing after mounting: H7/H8Shaft - ∅ : f7Length : Js13
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Sintered Bronze Bearings
Technical Data:
General properties Unit CuSn10 BushingDensity g/cm³ 6.4-7.0
Porosity %(min) >19
Strength Constant “K” PSI / MPa 26500/180
Elongation %,in 1” 1
Compressive Yield Strength PSI / MPa 11000/75
Tensile strength at +20℃ MPa 100-150
Apparent Hardness HRB 30-50
Working Temperature ℃ -40 to +220
Friction Value µ 0.05 to 0.20
Max Load Capacity PSI 3000
MAX. PV Value N/mm².m/s 1.6
Equivalent specification MPIF: CT-1000-K26B438/438M-05,Class A, Type IIDIN: SINT A50Old Version: SAE841 Type 1 Class A
MPIF: CT-1000-K26B438/438M-05,Class A, Type IIDIN: SINT A50Old Version: SAE841 Type 1 Class A
Sintered Bronze Bushing Materials:
Types Similar StandardCuSn663 CuSn6Zn6Pb3
CuSn10 SAE841; SINT A50, MPIF:CT-1000-K26Composition %: Cu:87.2-90.5 ; Sn 9.5-10.5 ; Graphite 0-0.3 ; Iron 1.0 Max ; Other 2.0 Max
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#500 Series Solid Lubricant Inland Bearing#500 Series base material is high strength brass and its hardness doubles than normal bronze . So that wear performance improves in large degree. It’s a general purpose products and be applied under low or high pressure & wide range working temperature and oil , water or dry lubrication.It Can be applied in consistent cast machine, rolling machine, conveyor equipment; plastic injection machine and automobile die etc.
Casting Bronze Bearing
Casting Bronze Bushing base material is high strength bronze material SAE841It’s a general purpose products and be applied under extreme high pressure & wide range working temperature and oil , water or dry lubrication.
#500 Series Combined Bushing
#500 series combined Bushing suited for low load position, wear performance worsens greatly when under high load. the mating layer is same as #500 brass so that more cost saving than standard #500 series. Most suitable for dry position in construction, conveyor machines, etc.
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Lining Sprayed Stainless Steel BushingLining Sprayed Stainless Steel Bushing with plastic PTFE coated is based on stainless steel and spray painted PTFE on inside surface. It’s anti-acid , anti-alkali, anti-salt liquid and can be widely used in chemical industry such as acid/alkali flow indicator, pumps, valves etc and also in the sliding position where anti-corrosion is necessary in sea industry.
Bi-Metal Bushing
Bi-metal bushing is wrapped by double layer metal strip. Strip based on steel backing and incorporated with bronze surface. The bronze layer is sintered twice under high temperature and firmly onto the steel strip.It is widely applied on various automobile engines, motorcycle clutches, rubbing plate of gear pumps and other hoist machines.
FB090 Wrapped Bronze Bushing
FB090 bronze wrapped bushing adopts special formula and high density copper alloy strip as base, whose surface is rolling by diamond oil cave or oil groove. Characterized by high density, high pressure of bushing.It is widely used in lifting machine, auto and tractor industry, machine tool industry and mining machinery.
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杭州聚⻰龙机械有限公司DALON MACHINERY CO.,LTD
地址/ 中国 浙江省 杭州市 ⻄西湖区 ⽂文⼀一⻄西路 通普路北 中天MCC B-706B-706 ZHONGTIAN MCC , WENYI WEST ROAD ( TONGPU NORTHBOUND),
HANGZHOU,CHINA 310012电话/ Tel: 0086-571-88836312 (12 lines) ; 0086-571-88365029
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⺴⽹网⻚页/ Web: www.dalonmachinery.com ; www.dalonmachinery.com.cn
SLIDING / SINTERED BUSHING SERIES
DALON MACHINERY CO.,LTD