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ADD：Zhangzhen industrial zone, Shangyu city,Zhejiang province
TEL：86-575-820904205
FAX：86-575-82090111
E-mail：glb@glbbearing.com
　
　

　

　

Technical norms NO 1 .         Technical norms No 2 .
　
1 .Radial internal Clearance of Cylidrical Bearings
　
Nominal Bore Diamater
  d(mm)		 Group 2 Basoc Grips Group 3
Over Incl Min Max Min Max Min Max
10
18
24
30
40
50
65
80
100
120		 18
24
30
40
50
65
80
100
120
140		 3
5
5
6
6
8
10
12
15
18		 18
20
20
20
23
28
30
36
41
48		 10
12
12
13
14
18
20
24
28
33		 25
28
28
33
36
43
51
58
66
81		 18
20
23
28
30
38
46
53
61
71		 33
36
41
46
51
61
71
84
97
114
　
2.Outer Rings Tolerances
D(mm) ADmp Kea
Over Incl High Low Max.
30
50
80
120
150
180		 50
80
120
150
180
250		 0
0
0
0
0		 -11
-13
-15
-18
-25
-30		 20
25
35
40
45
50
　
3.Cylindrica] bore of inner rings tolerances
d(mm) △dmp △ds Kia △Bs
Over Incl High Low High Low Max. High Low
10
18
30
50
80
120		 18
30
50
80
120
180		 +18
+21
+25
+30
+35
+40		 0
0
0
0
0
0		 +22
+25
+30
+36
+42
+48		 -4
-4
-5
-6
-7
-8		 12
15
18
22
28
35		 　 -120
-120
-120
-150
-200
-250
　
4.Mounting instmctons
Setscrew Size Recommended
 torque(max)		 Proof torque
in mm in-lbs kg-cm in-lbs kg-cm
1/4-28 M6xl 44 50 88 100
5/16-24 M8xl 97 110 158 180
3/8-24 M10x1.25 185 210 265 300
　

　

　

　
　

    

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