Single-row Cylindrical Roller Bearings

Single-row Cylindrical Roller Bearings

Dimension and Parameters

Bearing NO.
New :NJ220EM
Old :42220
Boundary dimensions(mm)
d :100
D :180
B :34
r 1.2min :2.1
r3、4min :2.1
Fw :119
Ew :
Basic load ratings(kN)
Cr :190
Cor :260
Limiting speed(rpm)
Grease :3200
Oil :3800
Abutment and fillet dimensions(mm)
da min :
db min :114
Da max :169
Db max :
ra max :2
rb max :2
Weight (kg)
Refer :3.9