NJ221M bearing

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Bearing NO.

New :NJ221M

Old :42221

Boundary dimensions(mm)

d :105

D :190

B :36

r 1.2min :2.1

r3、4min :2.1

Fw :126.8

Ew :

Basic load ratings(kN)

Cr :210

Cor :290

Limiting speed(rpm)

Grease :3000

Oil :3600

Abutment and fillet dimensions(mm)

da min :

db min :121

Da max :179

Db max :

ra max :2

rb max :2

Weight (kg)

Refer :4.34

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