All Brands
1280/1220
Basic Parame
Single row taper roller bearings
Series
1280/1220
Model
1280
Inner ring
1220
Outer ring
Size(mm)
22.225
d
57.150
D
22.225
T
Rated load,N
51200
Dynamic load(1)C1
0.35
coefficient(5)e
1.73
Coefficient(5)Y
13300
Dynamic load(2)C90
7880
Dynamic load(2)Ca90
1.69
Coefficient(5)K
55100
Static load Ca90
Bearing
22.225
B
17.462
C
-6.9
a(3)
axis
0.8
Maximum shoulder chamfer radius R(4)
29.0
Shoulder diameterda
29.5
Shoulder diameter db
Bearing housing
1.5
Maximum shoulder chamfer radiusr(4)
52.0
Shoulder diameter Da
49.0
Shoulder diameter Db
Cage
*
Aa
*
Ab
Coefficient
11.4
G1
5.52
G2
0.0556
Cg
Weight
0.28
kg
Copyright © Wuxi Pairui Precision Bearing Co., Ltd.    Powered by ZMEB