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
k
t
Dp
X
Y
Z
KBK 5
KBK 8       KBK 8G
KBK 12     KBK 12G

4           41  
4           80  

8  +0.008
12    0

16   0
22   -0.013
      0

25
32

32
42

25
32

5
6

24
32

3.5
4.5

6
7.5

3.1
4.1

12
12

12
12

265   402  
510   784  
KBK 5   
KBK 8   
KBK 12
KBK 16     KBK 16G
KBK 20     KBK 20G
KBK 25     KBK 25G
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
35
42
50
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
KBK 16
KBK 20
KBK 25
KBK 30     KBK 30G
KBK 40     KBK 40G
KBK 50     KBK 50G
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
60
75
88
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
KBK 30
KBK 40
KBK 50
KBK 60     KBK 60G
6        3,220
60  -0.002 90   0
      -0.025
125 
134
100
18
112
11
17
11.1
20
20
4,700  9,800
KBK 60
SI Unit 1N0.102 kgf  
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