Bearing NO.
Cylindrical bore :NNUP4880
Tapered bore :-
Boundary dimensions(mm)
d :400
D :500
B/C :100
r 1.2min :2.1
r3.4min :2.1
Basic load ratings(kN)
Cr :968
Cor :2750
Limiting speed(rpm)
Speed Ratings :1200
Abutment and fillet dimensions(mm)
da max :-
Da max :488
ra max :2
rb max :2
Weight (kg)
Refer :45.5
