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

K
mm

t
mm

Dp
mm

X
mm

Y
mm

Z
mm

dynamic
 CN

static
CoN

  6

SMF 6WUU-E

SMK 6WUU-E

31
25

  6

       0

-0.001

12

       0

-0.013

 35

0.3

5

28

22

5

20

3.5

6

3.1

15 15 323 529

  6

 8

SMF 8WUU-E

SMK 8WUU-E

51
43

 8

15

  45

5

32

25

5

24

3.5

6

3.1

431 784

 8

10

SMF 10WUU-E

SMK 10WUU-E

 98
 78

10

19

        0

-0.016

  55

6

40

30

6

29

4.5

7.5

4.1

588 1,100

10

12

SMF 12WUU-E

SMK 12WUU-E

110
 90

12

21

  57

6

42

32

6

32

4.5

7.5

4.1

813 1,570

12

13

SMF 13WUU-E

SMK 13WUU-E

 130
 108

13

23

  61

6

43

34

6

33

4.5

7.5

4.1

813 1,570

13

16

SMF 16WUU-E

SMK 16WUU-E

 190
 165

16

28

  70

6

48

37

6

38

4.5

7.5

4.1

1,230 2,350

16

20

SMF 20WUU-E

SMK 20WUU-E

 260
 225

20

        0

-0.012

32

        0

-0.019

  80

8

54

42

8

43

5.5

9

5.1

20 20 1,400 2,740

20

25

SMF 25WUU-E

SMK 25WUU-E

 540
 500

25

40

112

8

62

50

8

51

5.5

9

5.1

1,560 3,140

25

30

SMF 30WUU-E

SMK 30WUU-E

 680
 590

30

45

123

10

74

58

10

60

6.6

11

6.1

2,490 5,490

30

35

SMF 35WUU-E

SMK 35WUU-E

1,020
 930

35

       0

-0.015

52

       0

-0.022

135

10

82

64

10

67

6.6

11

6.1

25 25 2,650 6,270

35

40

SMF 40WUU-E

SMK 40WUU-E

1,570
1,380

40

60

151

13

96

75

13

78

9

14

8.1

3,430 8,040

40

50

SMF 50WUU-E

SMK 50WUU-E

3,600
3,400

50

80

192

13

116

92

13

98

9

14

8.1

6,080 15,900

50

60

SMF 60WUU-E

SMK 60WUU-E

4,500
4,060

60

     0
-0.02

90

       0
-0.025

209

18

134

106

18

112

11

17

11.1

30 30 7,550 20,000

60


Note: All sizes of SMF-E/SMK-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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