IN'S Linear Ball Bearing
Flanged Slide Bearing
Super Linear Ball Bearing
IN'S Linear Ball Bearing System Case Unit
SMA/SMA-W/SMA-V
SCE/SCE-W/SCE-V
SMJ
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

Standard Type
 
Standard Type
Part number
Installed
L/B
Load Ratings
Wgt.
(g)
Part number
Installed
L/B
Load Ratings
Wgt.
(g)
Part number
Installed
L/B
Load Ratings
Wgt.
(g)
C(N)
Co(N)
C(N)
Co(N)
C(N)
Co(N)
SMA8UU
SM8UU
260
400
56
SMA8WUU
2SM8UU
410
800
94
SMA8VUU
SM8UU
260
400
36
SMA10UU
SM10UU
370
540
90
SMA10WUU
2SM10UU
590
1080
147
SMA10VUU
SM10UU
370
540
63
SMA12UU
SM12UU
410
590
112
SMA12WUU
2SM12UU
650
1180
220
SMA12VUU
SM12UU
410
590
74
SMA13UU
SM13UU
500
770
123
SMA13WUU
2SM13UU
800
1540
245
SMA13VUU
SM13UU
500
770
85
SMA16UU
SM16UU
770
1170
189
SMA16WUU
2SM16UU
1230
2340
376
SMA16VUU
SM16UU
770
1170
132
SMA20UU
SM20UU
860
1370
237
SMA20WUU
2SM20UU
1370
2740
476
SMA20VUU
SM20UU
860
1370
170
SMA25UU
SM25UU
980
1560
555
SMA25WUU
2SM25UU
1560
3120
1115
SMA25VUU
SM25UU
980
1560
405
SMA30UU
SM30UU
1560
2740
685
SMA30WUU
2SM30UU
2490
5480
1375
SMA30VUU
SM30UU
1560
2740
495
SMA35UU
SM35UU
1660
3130
1100
SMA35WUU
2SM35UU
2650
6260
2200
SMA35VUU
SM35UU
1660
3130
790
SMA40UU
SM40UU
2150
4010
1600
SMA40WUU
2SM40UU
3440
8020
3200
SMA40VUU
SM40UU
2150
4010
1220
SMA50UU
SM50UU
3820
7930
3350
SMA50WUU
2SM50UU
6110
15860
6720
SMA50VUU
SM50UU
3820
7930
2300
Dimensions (mm)
Part number
Shaft Dia.
Common
SMA
SMA-W
AK
h
D
W
H
G
A
J
E
SI
S
K
L
Kw
Lw
Lv
Ø 8
11
17
34
22
18
6
24
5
M48
3.4
18
30
42
58
15.4
SMA8UU
Ø10
13
20
40
26
21
8
28
6
M512
4.3
21
35
46
68
19.5
SMA10UU
Ø12
15
21
42
28
24
7.4
30.5
5.75
M512
4.3
26
36
50
70
20.5
SMA12UU
Ø13
15
22
44
30
24.5
8
33
5.5
M512
4.3
26
39
50
75
20.5
SMA13UU
Ø16
19
25
50
38.5
32.5
9
36
7
M512
4.3
34
44
60
85
23.5
SMA16UU
Ø20
21
27
54
41
35
11
40
7
M612
5.2
40
50
70
96
27.4
SMA20UU
Ø25
26
38
76
51.5
41
12
54
11
M818
6.8
50
67
100
130
37.4
SMA25UU
Ø30
30
39
78
59.5
49
15
58
10
M818
6.8
58
72
110
140
40.9
SMA30UU
Ø35
34
45
90
68
54
18
70
10
M818
6.8
60
80
420
155
45.4
SMA35UU
Ø40
40
51
102
78
62
20
80
11
M1025
8.6
60
90
140
175
56.4
SMA40UU
Ø50
52
61
122
102
80
24
100
11
M1025
8.6
80
110
160
215
68.9
SMA50UU
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