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雙列圓柱滾子軸承

雙列圓柱滾子軸承

規格與參數

Bearing NO.
Cylindrical bore :NN30/800
Tapered bore :NN30/800K
Boundary dimensions(mm)
d :800
D :1150
B/C :258
r?1.2min :7.5
r3.4min :7.5
Basic load ratings(kN)
Cr :7810
Cor :18000
Limiting speed(rpm)
Speed Ratings :360
Abutment and fillet dimensions(mm)
da max :-
Da max :1117
ra max :6
rb max :6
Weight (kg)
Refer :790