Bearing NO.
Cylindrical bore :NNU40/850
Tapered bore :NNU40/850K
境界寸法（mm）
d :850
D :1220
B/C :365
r 1.2min :7.5
r3.4min :7.5
基本定格荷重（kN）
Cr :11700
Cor :28500
Limiting speed(rpm)
Speed Ratings :340
Abutment and fillet dimensions(mm)
da max :923
Da max :1187
ra max :6
rb max :6
重量（kg）
Refer :300
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