Bearing NO.
Cylindrical bore :NN3968
Tapered bore :NN3968K
境界寸法（mm）
d :340
D :460
B/C :90
r 1.2min :3
r3.4min :3
基本定格荷重（kN）
Cr :905
Cor :2020
Limiting speed(rpm)
Speed Ratings :1700
Abutment and fillet dimensions(mm)
da max :361
Da max :438
ra max :2.5
rb max :2.5
重量（kg）
Refer :42.9
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