Bearing NO.
Cylindrical bore :NN30/850
Tapered bore :NN30/850K
境界寸法（mm）
d :850
D :1220
B/C :272
r 1.2min :7.5
r3.4min :7.5
基本定格荷重（kN）
Cr :7920
Cor :18600
Limiting speed(rpm)
Speed Ratings :340
Abutment and fillet dimensions(mm)
da max :-
Da max :1187
ra max :6
rb max :6
重量（kg）
Refer :480
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