NU20/530

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Part Number:
d:
D:
B:

Single Row Cylindrical Roller Bearing

Single Row Cylindrical Roller Bearing
Single Row Cylindrical Roller Bearing

Dimension and Parameters

Bearing NO.
New :NU20/530
Old :20321/530
Boundary dimensions(mm)
d :530
D :780
B :145
r 1.2min :6
r3、4min :6
Fw :591
Ew :
Basic load ratings(kN)
Cr :3500
Cor :7100
Limiting speed(rpm)
Grease :560
Oil :670
Abutment and fillet dimensions(mm)
da min :
db min :570
Da max :754
Db max :
ra max :5
rb max :5
Weight (kg)
Refer :255
PDF

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