Bearing NO.
New :N228M
Old :2228
Boundary dimensions(mm)
d :140
D :250
B :42
r?1.2min :3
r3、4min :3
Fw :
Ew :221
Basic load ratings(kN)
Cr :345
Cor :490
Limiting speed(rpm)
Grease :2400
Oil :3000
Abutment and fillet dimensions(mm)
da min :157
db min :
Da max :
Db max :232
ra max :2.5
rb max :2.5
Weight (kg)
Refer :9.14
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