IN'S Linear Ball Bearing
SM/SM-AJ/SM-OP/SM-G
KB/KB-AJ/KB-OP/KB-G
SW/SW-AJ/SW-OP/SW-G
SM-W
KB-W
KH
Flanged Slide Bearing
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 Shaft Diameter (Inch/mm)
Nominal Part No.
Nominal Shaft Diameter
(mm)
Major Dimensions and Tolerance
(mm)
Eccent
ricity
(max)
μm
Radial
Clear
ance
(max)
μ
m
Basic Load Rating
CN CoN
Nom
inal
Part
No.
Steel Retainer
Resin Retainer
Ball Circuit
Weight
g
Adjus
table
Type
Open Type
dr Tolerance
D
Tolerance
L
Tolerance
B
Tolerance
W
D
1
H
H
1
θ
1/4
6.350
SW 4 SW 4G
4 8
SW 4-AJ SW 4G-AJ
— —
.2500
6.350
.5000
12.700
.7500
19.050
0.5110 12.98
.0390
0.992
.4687
11.906
.04
1
—
—
-.0005
12
-.0001
-3
206 265
SW 4
3/8
9.525
SW 6 SW 6G
4 14
SW 6-AJ SW 6G-AJ
— —
.3750 0
9.525 -0.040
.6250
15.875
.8750 0
22.225 -.008
0.6358 0
16.15 -.008
.0390
0.992
.5880
14.935
.04
1
—
—
-.0005
12
-.0001
-3
225 314
SW 6
1/2
12.700
SW 8 SW 8G
4 37
SW 8-AJ SW 8G-AJ
SW 8-OP SW 8G-OP
.5000 0
12.700 -0.009
.8750
22.225
1.2500
31.750
0.9625
24.46
.0459
1.168
.8209
20.853
.06
1.5
.34
7.9375
80°
-.0005
12
-.0001
-4
510 784
SW 8
5/8
15.875
SW 10 SW 10G
4 76
SW 10-AJ SW 10G-AJ
SW 10-OP SW 10G-OP
.6250
15.875
1.1250
28.575
1.5000 0
38.100 -0.2
1.1039 0 28.04 -0.2
.0559
1.422
1.0590
26.899
.06
1.5
.375
9.525
80°
-.0005
12
-.0001
-4
774 1180
SW 10
3/4
19.050
SW 12 SW 12G
5 95
SW 12-AJ SW 12G-AJ
SW 12-OP SW 12G-OP
.7500
19.050
1.2500
31.750
1.6250
41.275
1.1657
29.61
.0559
1.422
1.1760
29.870
.06
1.5
.4375
11.1125
60°
-.0006
15
-.0002
-6
862 1370
SW 12
1
25.400
SW 16 SW 16G
6 200
SW 16-AJ SW 16G-AJ
SW 16-OP SW 16G-OP
1.0000
25.400
1.5625
39.688
2.2500
57.150
1.7547 44.57
.0679
1.727
1.4687
37.306
.06
1.5
.5625
14.2875
50°
-.0006
15
-.0002
-6
980 1570
SW 16
1-1/4
31.750
SW 20 SW 20G
6 440
SW 20-AJ SW 20G-AJ
SW 20-OP SW 20G-OP
1.2500
31.750
2.0000
50.800
2.6250 0
66.675 -0.12
2.0047 0
50.92 -0.12
.0679
1.727
1.8859
47.904
.10
2.5
.625
15.875
50°
-.0008
20
-.0003
-8
1570 2740
SW 20
1-1/2
38.100
SW 24 SW 24G
6 670
SW 24-AJ SW 24G-AJ
SW 24-OP SW 24G-OP
1.5000
38.100
2.3750
60.325
3.0000
76.200
2.4118
61.26
.0859
2.184
2.2389
56.870
.12
3
.75
19.05
50°
-.0008
20
-.0003
-8
2180 4020
SW 24
2
50.800
SW 32 SW 32G
6 1140
SW 32-AJ SW 32G-AJ
SW 32-OP SW 32G-OP
2.0000
50.800
3.0000
76.200
4.0000
101.600
3.1917
81.07
.1029
2.616
2.8379
72.085
.12
3
1.0
25.40
50°
-.0010
25
-.0005
-13
3820 7940
SW 32
SI Unit 1N＝0.225 lbs
1kg=2.205 lbs
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