Bearing NO.
New :NU2220M
Old :32520
Boundary dimensions(mm)
d :100
D :180
B :46
r?1.2min :2.1
r3、4min :2.1
Fw :120
Ew :
Basic load ratings(kN)
Cr :260
Cor :390
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 :5.2
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