Bearing NO.
New :NJ2228M
Old :42528
境界寸法(mm)
d :140
D :250
B :68
r 1.2min :3
r3、4min :3
Fw :169
Ew :
基本定格荷重(kN)
Cr :475
Cor :760
Limiting speed(rpm)
グリース :2000
油 :2600
Abutment and fillet dimensions(mm)
da min :
db min :157
Da max :232
Db max :
ra max :2.5
rb max :2.5
重量(kg)
Refer :14.8