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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 :NU1944M
Old :1032944
Boundary dimensions(mm)
d :220
D :300
B :38
r?1.2min :2.1
r3、4min :1.5
Fw :240
Ew :280
Basic load ratings(kN)
Cr :295
Cor :495
Limiting speed(rpm)
Grease :1900
Oil :2400
Abutment and fillet dimensions(mm)
da min :236
db min :233
Da max :283
Db max :286
ra max :2
rb max :1.5
Weight (kg)
Refer :7.88