Bearing NO.
Cylindrical bore :NNU40/900
Tapered bore :NNU40/900K
境界寸法（mm）
d :900
D :1280
B/C :375
r 1.2min :7.5
r3.4min :7.5
基本定格荷重（kN）
Cr :12800
Cor :31500
Limiting speed(rpm)
Speed Ratings :320
Abutment and fillet dimensions(mm)
da max :963
Da max :1257
ra max :6
rb max :6
重量（kg）
Refer :1500
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