Bearing NO.
Cylindrical bore :NN30/670
Tapered bore :NN30/670K
境界寸法（mm）
d :670
D :980
B/C :230
r 1.2min :7.5
r3.4min :7.5
基本定格荷重（kN）
Cr :5010
Cor :11400
Limiting speed(rpm)
Speed Ratings :750
Abutment and fillet dimensions(mm)
da max :-
Da max :947
ra max :6
rb max :6
重量（kg）
Refer :530
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