Bearing NO.
New :NU20/630
Old :20321/630
Boundary dimensions(mm)
d :630
D :920
B :170
r 1.2min :7.5
r3、4min :7.5
Fw :699
Ew :
Basic load ratings(kN)
Cr :4500
Cor :9000
Limiting speed(rpm)
Grease :480
Oil :560
Abutment and fillet dimensions(mm)
da min :
db min :666
Da max :887
Db max :
ra max :6
rb max :6
Weight (kg)
Refer :285
