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 Part No.
Major Dimensions and Tolerance
(mm)
Eccentricity
μm
Squareness
μm
Basic Load Rating
Dynamic    Static
CN   CoN
Nominal
Part No.
Steel Retainer    

Resin Retainer
Ball Circuit  Weight
                    g
Dr
        
Tolerance
D
        
Tolerance
L
    
Tolerance
Flange
Df
t
Dp
X
Y
Z

KBF  8W      KBF 8GW
KBF 12W     KBF 12GW

4            59  
4           110 

8   +0.009
12   -0.001

16    0
22   -0.013
        0

46
61

32
42

5
6

24
32

3.5
4.5

6.5
8

3.1
4.1

15
15

15
15

421    804  
813   1,570

KBF 8W
KBF 12W
KBF 16W     KBF 16GW
KBF 20W     KBF 20GW
KBF 25W     KBF 25GW
5           160 
5           260 
6           540 
16   +0.011
20   -0.001
25  +0.013
26   -0.016
32
40      0
68
80
112   -0.3
46
54
62
6
8
8
36
43
51
4.5
5.5
5.5
8
9.5
9.5
4.1
5.1
5.1
15
17
17
15
17
17
921   1,780
1,370 2,740
1,570 3,140
KBF 16W
KBF 20W
KBF 25W
KBF 30W     KBF 30GW
KBF 40W     KBF 40GW
KBF 50W     KBF 50GW
6           815 
6         1,805
6         2,820
30   -0.002
40
50   +0.016
47   -0.019
62      0
75   -0.022
123
151
192
76
98
112
10
13
13
62
80
94
6.6
9
9
11
14
14
6.1
8.1
8.1
17
20
20
17
20
20
2,500 5,490
3,430 8,040
6,080 15,900
KBF 30W
KBF 40W
KBF 50W
KBF 60W     KBF 60GW
6         4,920
60   -0.004 90     0
     -0.025
211  
134
18
112
11
17.5
11.1
25
25
7,550 20,000
KBF 60W
SI Unit 1N0.102 kgf  
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