All Brands
7303DB
Basic parameters
Angular contact ball bearings
Series
7303DB
Model
Main Size(mm)
17
d
47
D
14
B
28
2 B
1
r smin 2
0.6
r 1smin 2
Rated base load
15.9
Dynamic load Cr/kN
8.65
Static load Cor/kN
1,630
Dynamic load Cr/kgf
880
Static load Cor/kgf
Allowable speed(rpm)
18,000
Grease lubrication
24,000
Oil lubrication
7303
Bearing number
Point of action(mm)
16
a
Mass(kg)
0.107
Single column(about)
Rated base load
25.9
Dynamic load Cr/(双列) kN
17.3
Static load Cor/( Double column ) kN
2,640
Dynamic load Cr/( Double column ) kgf
1,760
Static load Cor/( Double column ) kgf
Allowable speed(rpm)( Double column )
14,000
Grease lubrication
19,000
Oil lubrication
Bearing number
DB
DB
DF
DF
DT
DT
Installation relationship size(mm)
22.5
da minmum
21.5
db minmum
41.5
Da maximum
42.5
Db maximum
1
r as maximun
0.6
r 1as maximun
Copyright © Wuxi Pairui Precision Bearing Co., Ltd.    Powered by ZMEB