Products > Rolling > Angular contact thrust ball bearings
                 Four-point contact ball bearings   QJ 2

Bearing number
Dimensions
£¨mm£©
Basic load ratings (KN)
Limiting speed (r/min)
Mass (Kg)
TCB
d
D
B
r min
a
Cr
Cor
Grease
Oil
17
40
12
0.6
20
15.9
10.6
14000
19000
0.082
 
25
52
15
1.0
27
25.1
20.0
9500
14000
0.16
 
30
62
16
1.0
32
35.1
28.5
8500
12000
0.24
 
35
72
17
1.1
37
46.2
39.0
7500
10000
0.35
 
40
80
18
1.1
42
52.7
45.0
6700
9000
0.45
 
45
85
19
1.1
46
58.5
51.0
6300
8500
0.52
 
50
90
20
1.1
49
61.8
56.0
5600
7500
0.59
 
55
100
21
1.5
54
79.3
76.5
5300
7000
0.77
 
60
110
22
1.5
60
92.3
86.5
4800
6300
0.99
 
65
120
23
1.5
65
104
104
4300
5600
1.20
 
70
125
24
1.5
68
114
114
4300
5600
1.30
 
75
130
25
1.5
72
117
122
4000
5300
1.45
 
80
140
26
2.0
77
138
146
3600
4800
1.85
 
85
150
28
2.0
83
148
160
3400
4500
2.25
 

 
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