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單列圓柱滾子軸承

單列圓柱滾子軸承

規(guī)格與參數(shù)

Bearing NO.
New :NJ1044M
Old :42144
Boundary dimensions(mm)
d :220
D :340
B :56
r?1.2min :3
r3、4min :3
Fw :250
Ew :
Basic load ratings(kN)
Cr :500
Cor :750
Limiting speed(rpm)
Grease :1800
Oil :2200
Abutment and fillet dimensions(mm)
da min :
db min :238
Da max :320
Db max :
ra max :2.5
rb max :2.5
Weight (kg)
Refer :19.6