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

Eccentricity
µm

Squareness
µm

Basic Load Rating  

Nominal shaft
diameter
mm

KBFC

KBKC

Weight
g

mm

dr

mm

D

mm

L

Flange

Toleranc
µm

Tolerance
µm

Tolerance
µm

l
mm

Df
mm

K
mm

t
mm

Dp
mm

X
mm

Y
mm

Z
mm

dynamic
 CN       

static
CoN

 8

KBFC8   

KBKC8G 

59
51

 6

+0.009

-0.001

16

        0
-0.013

  46

\0.3

20.5

32

25

5

24

3.5

6

3.1

15 15 421 804

 8

12

KBFC12

KBKC12G

110
 90

12

22

       0

-0.016

  61

27.5

42

32

6

32

4.5

7.5

4.1

813 1,570

12

16

KBFC16

KBKC16G

 160
 135

16

+0.011

-0.001

26

  68

31

46

35

6

36

4.5

7.5

4.1

921 1,780

16

20

KBFC20

KBKC20G

 260
 225

20

32

        0

-0.019

  80

36

54

42

8

43

5.5

9

5.1

17 17 1,370 2,740

20

25

KBFC25

KBKC25G

 540
 500

25

+0.013

-0.002

40

112

52

62

50

8

51

5.5

9

5.1

1,570 3,140

25

30

KBFC30

KBKC30G

 815
720

30

47

123

56.5

76

60

10

62

6.6

11

6.1

2,500 5,490

30

40

KBFC40

KBKC40G

1,805
1,600

40

+0.016

-0.004

62

        0

-0.022

151

69

98

75

13

80

9

14

8.1

20 20 3,430 8,040

40

50

KBFC50

KBKC50G

2,820
2,620

50

75

192

89.5

112

88

13

94

9

14

8.1

6,080 15,900

50

60

KBFC60

KBKC60G

4,920
4,480

60

90

       0
-0.025

209

96.5

134

106

18

112

11

17

11.1

25 25 7,550 20,000

60


SI Unit 1N0.102 kgf  
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