Bearing NO.
Cylindrical bore :NNU4136
Tapered bore :NNU4136K30
境界寸法（mm）
d :180
D :300
B/C :118
r 1.2min :3
r3.4min :3
基本定格荷重（kN）
Cr :1080
Cor :1830
Limiting speed(rpm)
Speed Ratings :1900
Abutment and fillet dimensions(mm)
da max :208
Da max :287
ra max :2.5
rb max :2.5
重量（kg）
Refer :32.5
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