Bearing NO.
Cylindrical bore :NNU3044
Tapered bore :-
境界寸法（mm）
d :220
D :340
B/C :90
r 1.2min :3
r3.4min :3
基本定格荷重（kN）
Cr :809
Cor :1460
Limiting speed(rpm)
Speed Ratings :2600
Abutment and fillet dimensions(mm)
da max :238
Da max :320
ra max :2.5
rb max :2.5
重量（kg）
Refer :30
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