Bearing NO.
Cylindrical bore :NNU40/530
Tapered bore :NNU40/530K
境界寸法（mm）
d :530
D :780
B/C :250
r 1.2min :6
r3.4min :6
基本定格荷重（kN）
Cr :5500
Cor :12200
Limiting speed(rpm)
Speed Ratings :670
Abutment and fillet dimensions(mm)
da max :580
Da max :754
ra max :5
rb max :5
重量（kg）
Refer :420
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