NU20/670

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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 :NU20/670
Old :20321/670
Boundary dimensions(mm)
d :670
D :980
B :180
r 1.2min :7.5
r3、4min :7.5
Fw :746
Ew :
Basic load ratings(kN)
Cr :5160
Cor :9800
Limiting speed(rpm)
Grease :430
Oil :500
Abutment and fillet dimensions(mm)
da min :
db min :703
Da max :947
Db max :
ra max :6
rb max :6
Weight (kg)
Refer :480
PDF

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