Bearing NO.
New :N421M
Old :2421
Boundary dimensions(mm)
d :105
D :260
B :60
r 1.2min :4
r3、4min :4
Fw :
Ew :220.5
Basic load ratings(kN)
Cr :550
Cor :700
Limiting speed(rpm)
Grease :2200
Oil :2800
Abutment and fillet dimensions(mm)
da min :121
db min :
Da max :
Db max :224
ra max :3
rb max :3
Weight (kg)
Refer :17.2
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