All Brands
7220A
Basic Parameters
7220 A
model
Angular contact ball bearing1
type
Overall dimensions
100
d
180
D
34
B
2.1
r
1.1
R1 large chamfer
single-column rated load
144 000
Cr
126 000
Cor
14 700
Cr
12 800
Cor
Factor coefficient
—
0
Maximum speed
4 000
Grease
5300
Oil
57.4
a
installation dimensions
112
da
168
Da
2
ra
Mass weight(kg)
3.22
approx
Bearing designation
7220 A
Single column
DB DF DT
Duplex paired double
Paired dual-row rated load
233 000
Cr
251 000
Cor
23 800
Cr
25600
Cor
Pair Maximum Speed
3 200
Grease
4 300
Oil
114.8
DB back-to-back
46.8
DF face-to-face
107
db(3)
173
Db
1
rb(3)
Copyright © Wuxi Pairui Precision Bearing Co., Ltd.    Powered by ZMEB