Bearing NO.
Cylindrical bore :NNU4952X2
Tapered bore :-
境界寸法（mm）
d :260
D :360
B/C :102
r 1.2min :2.1
r3.4min :2.1
基本定格荷重（kN）
Cr :990
Cor :2200
Limiting speed(rpm)
Speed Ratings :1800
Abutment and fillet dimensions(mm)
da max :283
Da max :349
ra max :2
rb max :2
重量（kg）
Refer :32
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