Bearing NO.
Cylindrical bore :NNU49/670
Tapered bore :NNU49/670K
Boundary dimensions(mm)
d :670
D :900
B/C :230
r 1.2min :6
r3.4min :6
Basic load ratings(kN)
Cr :4150
Cor :11500
Limiting speed(rpm)
Speed Ratings :800
Abutment and fillet dimensions(mm)
da max :732
Da max :874
ra max :5
rb max :5
Weight (kg)
Refer :410
