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22228B
Basic parameters
Spherical roller bearings
Series
22228B
Model
Main Size(mm)
140
d
250
D
68
B
3
r smin 3
Rated base load
685
Dynamic load Cr/kN
975
Static load Cor/kN
70,000
Dynamic load Cr/kgf
99,500
Static load Cor/kgf
Allowable speed(rpm) 1
1,200
Grease lubrication
1,900
Oil lubrication
Installation relationship size(mm)
154
d a minmum
236
D a maximum
2.5
r as maximum
Constant
0.28
e
Axialload factors
2.39
Y 1
3.55
Y 2
2.33
Y 0
Weight(about)kg
14
cylindrical bore
13.7
tapered 2bore
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