Bearing NO.
Cylindrical bore :NNU49/500
Tapered bore :NNU49/500K
境界寸法（mm）
d :500
D :670
B/C :170
r 1.2min :5
r3.4min :5
基本定格荷重（kN）
Cr :2330
Cor :6100
Limiting speed(rpm)
Speed Ratings :1100
Abutment and fillet dimensions(mm)
da max :548
Da max :650
ra max :4
rb max :4
重量（kg）
Refer :165
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