All Brands
7211CDF
Basic parameters
Angular contact ball bearings
Series
7211CDF
Model
Main Size(mm)
55
d
100
D
21
B
42
2 B
1.5
r smin 2
1
r 1smin 2
Rated base load
53.0
Dynamic load Cr/kN
40.0
Static load Cor/kN
5,400
Dynamic load Cr/kgf
4,100
Static load Cor/kgf
Allowable speed(rpm)
11,000
Grease lubrication
14,000
Oil lubrication
7211C
Bearing number
Point of action(mm)
21
a
Mass(kg)
0.593
Single column(about)
Rated base load
86.0
Dynamic load Cr/(双列) kN
80.0
Static load Cor/( Double column ) kN
8,750
Dynamic load Cr/( Double column ) kgf
8,150
Static load Cor/( Double column ) kgf
Allowable speed(rpm)( Double column )
8,300
Grease lubrication
11,000
Oil lubrication
Bearing number
DB
DB
DF
DF
DT
DT
Installation relationship size(mm)
63.5
da minmum
91.5
Da maximum
94.5
r as maximun
1.5
Db maximum
1
r 1as maximun
Copyright © Wuxi Pairui Precision Bearing Co., Ltd.    Powered by ZMEB