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PRECISION STEEL BEARING
  
  ¡¡   ¡°DAYOU¡± precision steel bearing are angular contact bearing which grade of P4 and P5 consult the GB/T 307.1-94. The parameter below is suit for the P4 steel bearing.  
 
Types of precision steel bearing
  
 
type
Size(d¡ÁD¡ÁB)
 Dynamic load rating (KN) Static load rating (KN)

Limiting speeds (r/min)
Grease lubrication

Limiting speeds(r/min)
Air-oil lubrication
7000C/P4
10¡Á26¡Á8
5.07
2.40
60000
90000
7001C/P4
12¡Á28¡Á8
5.53
2.75
54000
80000
7002C/P4
15¡Á32¡Á9
6.24
3.45
45000
67000
7003C/P4
17¡Á35¡Á10
6.50
3.80
43000
63000
7004C/P4
20¡Á42¡Á12
10.40
6.10
35000
50000
7005C/P4
25¡Á47¡Á12
11.40
7.35
30000
45000
7006C/P4
30¡Á55¡Á13
14.60
10.0
25000
39000
7007C/P4
35¡Á62¡Á14
15.60
9.50
20000
32000
7008C/P4
40¡Á68¡Á15
16.80
11.0
17000
29000
7009C/P4
45¡Á75¡Á16
28.60
22.40
16000
27000
7010C/P4
50¡Á80¡Á16
29.60
24.0
15000
25000
           
7200C/P4
10¡Á30¡Á9
5.92
2.70
54000
80000
7201C/P4
12¡Á32¡Á10
6.76
3.10
47000
72000
7202C/P4
15¡Á35¡Á11
7.40
3.65
43000
63000
7203C/P4
17¡Á40¡Á12
9.20
4.65
38000
56000
7204C/P4
20¡Á47¡Á14
12.40
6.50
32000
48000
7205C/P4
25¡Á52¡Á15
14.0
8.15
27000
40000
7206C/P4
30¡Á62¡Á16
24.0
16.0
21000
34000
7207C/P4
35¡Á72¡Á17
31.0
21.0
18000
30000
7208C/P4
40¡Á80¡Á18
41.0
28.0
16000
27000
 
     
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