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單列圓柱滾子軸承

單列圓柱滾子軸承

規格與參數

Bearing NO.
New :NU1980M
Old :1032980
Boundary dimensions(mm)
d :400
D :540
B :65
r?1.2min :4
r3、4min :4
Fw :438
Ew :502
Basic load ratings(kN)
Cr :785
Cor :1520
Limiting speed(rpm)
Grease :1000
Oil :1200
Abutment and fillet dimensions(mm)
da min :
db min :425
Da max :513
Db max :
ra max :3
rb max :3
Weight (kg)
Refer :43