Bearing NO.
Cylindrical bore :NNU4848
Tapered bore :NNU4848K
境界寸法（mm）
d :240
D :300
B/C :60
r 1.2min :2
r3.4min :2
基本定格荷重（kN）
Cr :358
Cor :930
Limiting speed(rpm)
Speed Ratings :2200
Abutment and fillet dimensions(mm)
da max :255
Da max :290
ra max :2
rb max :2
重量（kg）
Refer :9.9
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