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JIS 규격의 내경공차와 키 · 키홈규격표JIS 규격의 내경공차와 키 · 키홈규격표
46............
JIS B1301-1996 규격 단위 mm
키의 규격
▶ NOTE1. 표준재고품 BS-SK(BS 30 SK~BS 110 SK) 캠 크러치의 내경공차는 JIS B0401-1999규격에 의거 H7으로 적용되며 키홈은 JIS B1301- 1996를 사용합니다.2. 표준재고품이 아닌 BS-SK(BS 130 SK 이상) 캠 크러치의 내경공차는 JIS B0401-1999규격에 의거 H8으로 적용되며 키홈은 IS B1301- 1996를 사용합니다.
JIS B0401-1999
경의 구분(mm) H7 Tolerance H8 Tolerance
30 ~ 50 +0.025 +0.0390 0
50 ~ 80 +0.030 +0.0460 0
80 ~ 120 +0.035 +0.0540 0
120 ~ 180 +0.040 +0.0630 0
180 ~ 250 +0.046 +0.0720 0
250 ~ 315 +0.052 +0.0810 0
315 ~ 400 +0.057 +0.0890 0
400~ 450 +0.063 +0.0970 0
b x h
10 x 8
12 x 8
14 x 9
16 x 10
18 x 11
20 x 12
22 x 14
25 x 14
28 x 16
32 x 18
36 x 20
40 x 22
45 x 25
50 x 28
56 x 32
63 x 32
70 x 36
80 x 40
90 x 45
100 x 50
경의 구분
d(mm)
Above 30 Up to 38
Above 38 Up to 44
Above 44 Up to 50
Above 50 Up to 58
Above 58 Up to 65
Above 65 Up to 75
Above 75 Up to 85
Above 85 Up to 95
Above 95 Up to 110
Above 110 Up to 130
Above 130 Up to 150
Above 150 Up to 170
Above 170 Up to 200
Above 200 Up to 230
Above 230 Up to 260
Above 260 Up to 290
Above 290 Up to 330
Above 330 Up to 380
Above 380 Up to 440
Above 440 Up to 500
키의 크기(mm)Tolerance Tolerance
b
10
12
14
16
18
20
22
25
28
32
36
40
45
50
56
63
70
80
90
100
h8
-0.0360
-0.0430
-0.0520
-0.0620
-0.0740
-0.0870
h
8
8
9
10
11
12
14
14
16
18
20
22
25
28
32
32
36
40
45
50
h10
-0.0900
-0.1100
-0.1300
-0.1600
C
0.40~
0.60
0.60~
0.80
1.00~
1.20
1.60~
2.00
2.50~
3.00
키의 크기(mm)Tolerance Tolerance
b2
10
12
14
16
18
20
22
25
28
32
36
40
45
50
56
63
70
80
90
100
E9
±0.0180
±0.0215
±0.0260
±0.0310
±0.0370
±0.0435
t2 SeeNoet below
3.3
3.3
3.8
4.3
4.4
4.9
5.4
5.4
6.4
7.4
8.4
9.4
10.4
11.4
12.4
12.4
14.4
15.4
17.4
19.5
+0.20
C
0.025~
0.40
0.40~
0.60
0.70~
1.00
1.20~
1.60
2.00~
2.50
+0.30
JIS & DIN Key wayJIS & DIN Key way
DIN 6885, sheet 1 & sheet 3 키 · 키홈규격표DIN 6885, sheet 1 & sheet 3 키 · 키홈규격표
DIN 6885, sheet 1-DIN 6885, sheet 3 규격 단위 mm
Bore
베어링 공차
경의 구분(mm) H6 Tolerance M6 Tolerance
3 ~6 +0.008 -0.0010 -0.009
7 ~ 10 +0.009 -0.0030
11 ~ 18 +0.011 -0.0040
19 ~ 30 +0.013 -0.0040
31 ~ 50 +0.016 -0.0040
51 ~ 80 +0.019 -0.0050
81 ~ 120 +0.022 -0.0060
120 ~ 180 +0.025 -0.0080
DIN 6885, sheet 1 DIN 6885, sheet 3
From 6 to 8
From 8 to 10
From 10 to 12
From 12 to 17
From 17 to 22
From 22 to 30
From 30 to 38
From 38 to 44
From 44 to 50
From 50 to 58
From 58 to 65
From 65 to 75
From 75 to 85
From 85 to 95
From 95 to 110
From 110 to 130
From 130 to 150
b JS10
2±0.020
3±0.020
4±0.024
5±0.024
6±0.024
8±0.029
10±0.029
12±0.035
14±0.035
16±0.035
18±0.035
20±0.042
22±0.042
25±0.042
28±0.042
32±0.050
36±0.050
h
2
3
4
5
6
7
8
8
9
10
11
12
14
14
16
18
20
t2
1.2+0.1
1.8+0.1
2.5+0.1
3+0.1
3.5+0.1
4+0.2
5+0.2
5+0.2
5.5+0.2
6+0.2
7+0.2
7.5+0.2
9+0.2
9+0.2
10+0.2
11+0.2
12+0.3
t1
1+0.3
1.4+0.3
1.8+0.3
2.3+0.3
2.8+0.3
3.3+0.4
3.3+0.4
3.3+0.4
3.8+0.4
4.3+0.4
4.4+0.4
4.9+0.4
5.4+0.4
5.4+0.4
6.4+0.4
7.4+0.4
8.4+0.4
b JS10
5±0.024
6±0.024
8±0.029
10±0.029
12±0.035
14±0.035
16±0.035
18±0.035
20±0.042
22±0.042
25±0.042
28±0.042
32±0.050
36±0.050
h
3
4
5
6
6
6
7
7
8
9
9
10
11
11
t2
1.9+0.1
2.5+0.1
3.1+0.1
3.7+0.2
3.9+0.2
4+0.2
4.7+0.2
4.8+0.2
5.4+0.2
6+0.2
6.2+0.2
6.9+0.2
7.6+0.2
8.3+0.2
t1
1.2+0.3
1.6+0.3
2+0.3
2.4+0.3
2.2+0.3
2.1+0.3
2.4+0.3
2.3+0.3
2.7+0.3
3.1+0.4
2.9+0.4
3.2+0.4
3.5+0.4
3.8+0.4
-0.012
-0.015
-0.017
-0.020
-0.024
-0.028
-0.033
JIS & DIN Key wayJIS & DIN Key way
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