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 5                   
KBF 8    KBF 8G   
KBF 12  KBF 12 G

4       41  
4       80  

8  +0.008
12    0

16   0
22   -0.013
      0

25
32

32
42

5
6

24
32

3.5
4.5

6
7.5

3.1
4.1

12
12

12
12

265    402  
510    784  
KBF 5   
KBF 8   
KBF 12
KBF 16  KBF 16 G
KBF 20  KBF 20 G
KBF 25  KBF 25 G
5       103 
5       182 
6       335 
16
20  +0.009
25  -0.001 
      +0.011
26  -0.016
32
40   0
36
45
58 
0.3
46
54
62
6
8
8
36
43
51
4.5
5.5
5.5
7.5
9
9
4.1
5.1
5.1
12
15
15
12
15
15
578    892  
862   1,370
980   1,570
KBF 16
KBF 20
KBF 25
KBF 30  KBF 30 G
KBF 40  KBF 40 G
KBF 50  KBF 50 G
6        560 
6      1,175
6      1,745
30  -0.001
40
50  +0.013
47  -0.019
62   0
75  -0.022
68
80
100
76
98
112
10
13
13
62
80
94
6.6
9
9
11
14
14
6.1
8.1
8.1
15
17
17
15
17
17
1,570  2,740
2,160  4,020
3,820  7,940
KBF 30
KBF 40
KBF 50
KBF 60  KBF 60 G
6      3,220
60  -0.002 90   0
      -0.025
125 
134
18
112
11
17
11.1
20
20
4,700  9,800
KBF 60
SI Unit 1N0.102 kgf  
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