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


SMF 6W  SMF 6G W


4           31   


6   


12    0


35


28


5


20


3.5


6.5


3.1


15


15


323    530


SMF 6W
SMF 8W  SMF 8G W
SMF 10W  SMF 10G W
SMF 12W  SMF 12G W
4           51   
4           98   
4          110  
8
10     0
12   -0.010
15   -0.013
19   
21      0
45
55
57
32
40
42
5
6
6
24
29
32
3.5
4.5
4.5
6.5
8
8
3.1
4.1
4.1
15
15
15
15
15
15
431    784
588    1,100
813    1,570
SMF 8W
SMF 10W
SMF 12W
SMF 13W  SMF 13G W
SMF 16W  SMF 16G W
SMF 20W  SMF 20G W
4          130  
5          190  
5          260  
13
16
20
23         -0.016
28 
32
61
70   -0.3
80
43
48
54
6
6
8
33
38
43
4.5
4.5
5.5
8
8
9.5
4.1
4.1
5.1
15
15
20
15
15
20
813    1,570
1,230  2,350
1,400  2,740
SMF 13W
SMF 16W
SMF 20W
SMF 25W  SMF 25G W
SMF 30W  SMF 30G W
SMF 35W  SMF 35G W
6          540  
6          680  
6         1,020
25     0
30   -0.012
35     0
40    0
45   -0.019
52    0
112
123
135
62
74
82
8
10
10
51
60
67
5.5
6.6
6.6
9.5
11
11
5.1
6.1
6.1
20
20
25
20
20
25
1,560  3,140
2,490  5,490
2,650  6,270
SMF 25W
SMF 30W
SMF 35W
SMF 40W  SMF 40G W
SMF 50W  SMF 50G W
SMF 60W  SMF 60G W
6         1,570
6         3,600
6         4,500
40  -0.015
50     0 
60  -0.020
60   -0.002
80     0
90   -0.025
151
192
209
96
116
134
13
13
18
78
98
112
9
9
11
14
14
17.5
8.1
8.1
11.1
25
25
30
25
25
30
3,430  8,040
6,080  15,900
7,550  20,000
SMF 40W
SMF 50W
SMF 60W
SI Unit 1N0.102 kgf  
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