All Brands
7030
Basic parameters
Angular contact ball bearings
Series
7030
Model
Main Size(mm)
150
d
225
D
35
B
70
2 B
2.1
r smin 2
1.1
r 1smin 2
Rated base load
137
Dynamic load Cr/kN
154
Static load Cor/kN
14,000
Dynamic load Cr/kgf
15,700
Static load Cor/kgf
Allowable speed(rpm)
2,800
Grease lubrication
3,800
Oil lubrication
7030
Bearing number
Point of action(mm)
71.5
a
Mass(kg)
4.82
Single column(about)
Rated base load
222
Dynamic load Cr/(双列) kN
305
Static load Cor/( Double column ) kN
22,700
Dynamic load Cr/( Double column ) kgf
31,500
Static load Cor/( Double column ) kgf
Allowable speed(rpm)( Double column )
2,300
Grease lubrication
3,000
Oil lubrication
Bearing number
DB
DB
DF
DF
DT
DT
Installation relationship size(mm)
162
da minmum
213
Da maximum
218
r as maximun
2
Db maximum
1
r 1as maximun
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