Bearing NO.
Cylindrical bore :NN4830
Tapered bore :NN4830K
Boundary dimensions(mm)
d :150
D :190
B/C :40
r?1.2min :1.1
r3.4min :1.1
Basic load ratings(kN)
Cr :194
Cor :450
Limiting speed(rpm)
Speed Ratings :4500
Abutment and fillet dimensions(mm)
da max :-
Da max :182.5
ra max :1
rb max :1
Weight (kg)
Refer :2.75
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