Bearing NO.
Cylindrical bore :NNU4176
Tapered bore :NNU4176K30
Boundary dimensions(mm)
d :380
D :620
B/C :243
r 1.2min :5
r3.4min :5
Basic load ratings(kN)
Cr :4290
Cor :8500
Limiting speed(rpm)
Speed Ratings :850
Abutment and fillet dimensions(mm)
da max :434
Da max :600
ra max :4
rb max :4
Weight (kg)
Refer :285
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