N421M bearing

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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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