All Brands
7228BDF
Basic Parameters
7228 BDF
model
Angular contact ball bearing1
type
Overall dimensions
140
d
250
D
42
B
3
r
1.1
R1 large chamfer
single-column rated load
197 000
Cr
213 000
Cor
20 100
Cr
21 700
Cor
Factor coefficient
—
0
Maximum speed
2 000
Grease
2800
Oil
102.8
a
installation dimensions
154
da
236
Da
2.5
ra
Mass weight(kg)
8.94
approx
Bearing designation
7228 B
Single column
DB DF DT
Duplex paired double
Paired dual-row rated load
320 000
Cr
425 000
Cor
32 500
Cr
43500
Cor
Pair Maximum Speed
1 600
Grease
2 200
Oil
205.6
DB back-to-back
121.6
DF face-to-face
—
db(3)
243
Db
1
rb(3)
Copyright © Wuxi Pairui Precision Bearing Co., Ltd.    Powered by ZMEB