Tsubaki: The solution for shaft locking devices

www.ustsubaki.comwww.ustsubaki.com

POWER-LOCK®

Keyless Locking DeviceMORE STYLES TO FIT MORE APPLICATIONS

U.S. Tsubaki, Inc.301 East Marquardt DriveWheeling, Illinois 60090

1-800-323-7790

Tap Holes for Removal

© 2009 U.S. Tsubaki, Inc. All Rights Reserved.Printed in USA 10/09. L0930100

Experience the difference a Tsubaki

POWER-LOCK makes.

A shaft-to-hub locking assembly that eliminates the problems

associated with key systems.

High durability against reversing and impacting loads

Easy and precise positioning

Thrust load capability

Easy assembly and disassembly

Eliminates costly machining

Tsubaki B-Loc Ringfeder

AS B400 RfN7012

AD B112 TAS3012

AE B106 RfN7013.1

FL B103 RfN7013.0

KE B109

RE-SS

TF B800 RfN7110

EL B500 RfN8006

EF

SL SD10 RfN4071

SeriesAS

AS-SSAD

AEFL

KERE-SS

TFEL

EFSL

Shaft D

iameter

mm

19

to 30

01

9 to 1

50

45

to 30

01

9 to 1

50

19

to 10

05

to 10

05

to 50

6 to 9

01

0 to 1

50

10

to 12

0 1

9 to 2

45

inch3

/4 to

11

-13

/16

3/4

to 43

/4 to

11

-13

/16

3/4

to 43

/4 to 4

3/8

to 4-

--

--

Transmissible torque (kgf-m

)2

5 to 1

54

00

20

to 21

30

39

to 43

80

02

7 to 2

76

02

7 to 2

76

00

.77

to 10

10

0.5

1 to 1

19

1.2

to 90

00

.7 to 1

07

04

to 12

90

17

to 29

60

0

Multiple U

se

Num

ber of use1

2 3

4

1 2

1

2

1 2

1

21

2

1 2

1

2

1 2

3 4

1

2

1 2

Multiple factor

1 2

3 4

1

2

1 2

1

2

1 2

1 2

1

2w

/o snap ring1

2

1 1

.5 1

.8 2

1 1

.21

2

1 1

.2

(w/ snap ring)

Surface roughness of shaft/

hub bore1

2S

ss

12

Sss

12

Sss

12

Sss

12

Sss

12

Sss

12

Sss

12

Sss

6S

sss

12

Sss

12

Sss

Tolerance of shaft/hub boreh8

/H8

h8/H

8h8

/H8

h8/H

8h8

/H8

h10

~m

6/H

8h8

/H8

h8/H

8

<3

8m

m =

h6/H

7

h8/H

8h6

/H7

/h7

>4

0m

m =

h8/H

8

Centering function

No

No

YesYes

YesYes

YesYes

No

YesYes

Contact pressure

(Kgf/m

m2)

Hub bore

8.7

to 13

.67

.3 to 1

2.1

9.0

to 12

.69

.5 to 1

5.4

9.5

to 15

.47

.1 to 1

6.8

5.1

to 12

.85

.4 to 1

2.9

7.7

to 91

3.6

to 22

.92

3 to 3

2

Shaft

14

.9 to 2

1.4

15

.2 to 1

9.1

11

.6 to 2

4.1

20

.2 to 2

9.3

20

.2 to 2

9.3

16

.6 to 2

3.0

12

.9 to 2

0.4

7.6

to 22

.11

01

5.3

to 29

.81

6.7

to 22

.6

Installation to the shaft with

keyway/D

cutP

ossibleP

ossibleP

ossibleP

ossibleP

ossibleP

ossibleP

ossibleP

ossibleIm

possibleP

ossibleP

ossible

Others/overall

Available

for large shaft diam

eterS

tainless steelS

ame ID

and OD

as the A

S S

eriesS

ame ID

and OD

as the A

S S

eriesS

ame ID

and OD

as the A

S S

eriesW

ide range of shaft tolerances

Stainless steel

For small hub

diameters

Offers

flexible design configurations

Sam

e ID and O

D

as the EL S

eriesE

xternal lock

Easy to select

Sam

e construction/ ID

and OD

as the A

S series

Transmitting 1

.5

to 3 tim

es the rated torque of the A

S S

eries

Centering

function C

entering function

Designed to fit

small diam

eters

Available in flange (w

ith snap ring) and straight

(w/o snap ring)

installation types

Centering

function E

xcellent cost perfor-m

ance

Easy

machining of the shaft/hub bore

Centering

functionC

an use to the shaft w

ith keyway

Can use to the

shaft with keyw

ay

Applicable to

cold finished steel bars, servo

motor shafts,

motor shafts,

detectors, etc.

Can use to the

shaft with keyw

ay

Designed for

applications requiring space

restrictions

Can use to the

shaft with keyw

ay

Can use to the

shaft with keyw

ay

Need

pressure flange, sleeve, etc.

Contact U

.S. Tsubaki, Inc. for additional engineering inform

ation.

Note: In accordance w

ith the policy of U.S

. Tsubaki, Inc. to consistently improve its products, the

specification on this sheet are subject to change without notice.

Tsubaki does not guarantee exact equivalence; dimensions and/or capacities m

ay differ. P

lease consult U.S

. Tsubaki prior to substituting.