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Main Products
  Deep groove ball bearings
  Self-aligning roller bearings
  Angular contact ball bearings
  Cylindrical roller bearings
  Tapered roller bearings
  Thrust ball bearings
  Self-aligning ball bearings
New Products
  Articulated bearings
  Linear roller bearings
  Thrust roller bearings
  Water pump bearings
  Single direction operation bearings
  Expand compensate bearings
  Square bore bearings
Other Products
  Clutch release bearings
  Wheel bearing units
  Needle roller bearings
  Mounted bearing unit & Pillow block bearing
  Autocar hanger bearings
  Forklift bearings
Radial Angular Contact Thrust Ball Bearing

Datetime:2008/6/25  Click:1105

Principal Dimensions (mm)
Weight (g)
Designations
Rated Loads (kn)
Limiting Speed (rpm)
d
D
B
Rsmin
Referrence
Dynamic (Cr)
Static (Cor)
Grease
Oil
35
80
21
1
0.469
7307B
32.85
23.23
8000
10000
40
68
15
0.6
0.186
7008A
16.92
14.02
10000
13000
40
80
18
0.6
0.413
7208C
32.85
24.19
13000
18000
40
80
18
0.6
0.37
7208A
31.95
24.1
9100
12000
40
80
18
0.6
0.378
7208B
28.8
22.08
7900
10000
40
90
23
1.5
0.606
7308C
49.5
32.5
13000
17000
40
90
23
1
0.628
7308A
44.1
31.68
8200
11000
40
90
23
1
0.643
7308B
40.5
29.28
7000
9400
45
75
16
0.6
0.268
7009C
21.96
18.53
13000
18000
45
85
19
0.6
0.405
7209A
35.55
27.55
8300
11000
45
85
19
0.6
0.415
7209B
32.4
25.15
7000
9400
45
100
25
1.5
0.83
7309C
64
43
11000
15000
45
100
25
1
0.84
7309A
57.15
41.76
7400
9500
45
100
25
1
0.861
7309B
52.65
38.4
6300
8500
50
80
16
0.6
0.285
7010C
23.4
20.74
12000
16000
50
80
16
0.6
0.255
7010A
21.33
19.3
8200
10000
50
90
20
0.6
0.519
7210C
38.7
30.24
11000
14000
50
90
20
0.6
0.457
7210A
37.35
30.24
7500
9500
50
90
20
0.6
0.468
7210A
33.75
27.46
6400
8600
50
110
27
2
1.05
7310C
75
51.5
10000
14000
50
110
27
1
1.091
7310A
66.6
49.92
6700
8900
50
110
27
1
1.11
7310B
61.2
46.08
5700
7700
55
90
18
0.6
0.421
7011C
30.6
27.46
11000
14000
55
90
18
0.6
0.388
7011A
27.9
25.25
7500
10000
55
100
21
1
0.679
7211C
47.7
38.4
10000
13000
55
100
21
1
0.604
7211A
45.9
37.92
6700
9000
55
100
21
1
0.617
7211B
41.85
34.56
5800
7800
55
120
29
2
1.34
7311C
87
60.5
9400
13000
55
120
29
1
1.4
7311A
77.4
59.04
6100
8200
55
120
29
1
1.441
7311B
77.1
54.24
5200
6900
60
95
18
0.6
0.449
7012C
31.5
29.28
10000
13000
60
95
18
0.6
0.406
7012A
28.8
26.98
6800
9100
60
110
22
1
0.878
7212C
57.6
47.52
9200
12000
60
110
22
1
0.787
7212A
55.35
47.04
6300
8400
60
110
22
1
0.804
7212B
50.4
42.72
5400
7200
60
130
31
2.1
1.68
7312C
99
70.5
8700
12000
60
130
31
1.1
1.729
7312A
88.2
68.64
5600
7500
60
130
31
1.1
1.769
7312B
81
63.36
4800
6500
65
100
18
0.6
0.438
7013C
33.3
33.12
9400
12000



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