IN'S Linear Ball Bearing
Flanged Slide Bearing
SMF SMK
SMT KBF
KBK SWF
SWK SMF-W
SMK-W KBF-W
KBK-W SMT-W
SMFC/SMKC
KBFC/KBKC
SWFC/SWKC
SMF-E/SMK-E
SMF-W-E/SMK-W-E
SMTC SMT-E
SMT-W-E
Super Linear Ball Bearing
IN'S Linear Ball Bearing System Case Unit
IN'S Linear Ball Bearing System Support Rail Unit
IN'S Linear Ball Bearing System Shaft Support
IN'S Linear Ball Bearing System SM Shaft
IN'S Linear Ball Bearing System Interchangeability list
IN'S Linear Ball Bearing System Tolerances for inside diameter of housing

Nominal shaft
diameter
mm

Nominal Part No.

Major Dimensions and Tolerance

Eccen
tricity
µm

Squar
eness
µm

Basic Load Rating  

Nominal shaft
diameter
mm

Steel Retainer Resin Retainer Weight
g

mm

dr

mm

D

mm

L

Flange

Toler
ance
µm

Toler
ance 
µm

Toler
ance
µm

l
mm

Df
mm

W
mm

t
mm

A
mm

F
mm

X
mm

Y
mm

Z
mm

dynamic
 CN

static
CoN

 6

SMT 6W UU-E SMT 6WG UU-E 28

  6

   0

-0.001

12

   0

-0.013

 35

0.3

5

28

18

5

20

3.5

6

3.1

15 15 323 529

 6

 8

SMT 8W UU-E SMT 8WG UU-E 47

 8

15

  45

5

32

21

5

24

3.5

6

3.1

431 784

 8

10

SMT 10W UU-E SMT 10WG UU-E  90

10

19

   0

-0.016

  55

6

40

25

6

29

4.5

7.5

4.1

588 1,100

10

12

SMT 12W UU-E SMT 12WG UU-E 102

12

21

  57

6

42

27

6

32

4.5

7.5

4.1

813 1,570

12

13

SMT 13W UU-E SMT 13WG UU-E  123

13

23

  61

6

43

29

6

33

4.5

7.5

4.1

813 1,570

13

16

SMT 16W UU-E SMT 16WG UU-E  182

16

28

  70

6

48

34

6

38

22

4.5

7.5

4.1

1,230 2,350

16

20

SMT 20W UU-E SMT 20WG UU-E  247

20

   0

-0.012

32

   0

-0.019

  80

8

54

38

8

43

24

5.5

9

5.1

20 20 1,400 2,740

20

25

SMT 25W UU-E SMT 25WG UU-E 525

25

40

112

8

62

46

8

51

32

5.5

9

5.1

1,560 3,140

25

30

SMT 30W UU-E SMT 30WG UU-E  645

30

45

123

10

74

51

10

60

35

6.6

11

6.1

2,490 5,490

30


Note: All sizes of SMT-W-E type are sealed on both sides.

SI Unit 1N0.102 kgf  
                                                                                             Copyright  © 2007 Silverstone machinery industry Co.,Ltd. All Right Reserved.                                                       Design:enxun.com
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