Bearing NO.
New :NU20/500
Old :20321/500
Boundary dimensions(mm)
d :500
D :720
B :128
r?1.2min :6
r3、4min :6
Fw :553
Ew :
Basic load ratings(kN)
Cr :2720
Cor :5600
Limiting speed(rpm)
Grease :630
Oil :750
Abutment and fillet dimensions(mm)
da min :
db min :537
Da max :680
Db max :
ra max :5
rb max :5
Weight (kg)
Refer :180
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