Bearing NO.
Cylindrical bore :NNU4192
Tapered bore :NNU4192K30
境界寸法（mm）
d :460
D :760
B/C :300
r 1.2min :7.5
r3.4min :7.5
基本定格荷重（kN）
Cr :6440
Cor :13200
Limiting speed(rpm)
Speed Ratings :670
Abutment and fillet dimensions(mm)
da max :526
Da max :727
ra max :6
rb max :6
重量（kg）
Refer :535
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