N228M bearing

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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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