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
    C(N )    Co(N)
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
SMK 6      SMK 6 G
4            24   

6  

12        0 19 
28
22
5
20
3.5
6
3.1
12 12
206    265   
SMK 6    
SMK 8S    SMK 8S G
SMK 8      SMK 8 G
SMK 10    SMK 10 G
4            32   
4            37   
4            72   
8
8             0
10   -0.009
15  -0.013
15
19  
17
24
29
32
32
40
25
25
30
5
5
6
24
24
29
3.5
3.5
4.5
6
6
7.5
3.1
3.1
4.1
12
12
12
12
12
12
176    216   
274    392   
372    549   
SMK 8S
SMK 8   
SMK 10
SMK 12    SMK 12 G
SMK 13    SMK 13 G
SMK 16    SMK 16 G
4            76   
4            88   
5           120  
12
13
16 
21          0
23  -0.016
28 
30
32
37
42
43
48
32
34
37
6
6
6
32
33
38
4.5
4.5
4.5
7.5
7.5
7.5
4.1
4.1
4.1
12
12
12
12
12
12
510    784   
510    784   
774    1,180
SMK 12
SMK 13
SMK 16
SMK 20    SMK 20 G
SMK 25    SMK 25 G
SMK 30    SMK 30 G
5           180  
6           340  
6           470  
20
25           0
30   -0.010 
32  
40          0
45  -0.019
42  0.3
59
64
54
62
74
42
50
58
8
8
10
43
51
60
5.5
5.5
6.6
9
9
11
5.1
5.1
6.1
15
15
15
15
15
15
882    1,370
980    1,570
1,570  2,740
SMK 20
SMK 25
SMK 30
SMK 35    SMK 35 G
SMK 40    SMK 40 G
SMK 50    SMK 50 G
6            650 
6          1,060
6          2,200
35
40           0
50   -0.012 
52 
60          0
80  -0.022
70
80
100
82
96
116
64
75
92
10
13
13
67
78
98
6.6
9
9
11
14
14
6.1
8.1
8.1
20
20
20
20
20
20
1,670  3,140
2,160  4,020
3,820  7,940
SMK 35
SMK 40
SMK 50
SMK 60    SMK 60 G
6          3,000
60          0
       -0.015
90         0
     -0.025
110 
134
106
18
112
11
17
11.1
25 25
4,700  10.000
SMK 60
SI Unit 1N0.102 kgf  
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