Bearing NO.
Cylindrical bore :NNU4840
Tapered bore :NNU4840K
Boundary dimensions(mm)
d :200
D :250
B/C :50
r 1.2min :1.5
r3.4min :1.5
Basic load ratings(kN)
Cr :242
Cor :600
Limiting speed(rpm)
Speed Ratings :2400
Abutment and fillet dimensions(mm)
da max :212
Da max :242
ra max :1.5
rb max :1.5
Weight (kg)
Refer :5.75
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