Bearing NO.
Cylindrical bore :NNU4172
Tapered bore :NNU4172K30
Boundary dimensions(mm)
d :360
D :600
B/C :243
r?1.2min :5
r3.4min :5
Basic load ratings(kN)
Cr :4290
Cor :8500
Limiting speed(rpm)
Speed Ratings :900
Abutment and fillet dimensions(mm)
da max :414
Da max :580
ra max :4
rb max :4
Weight (kg)
Refer :275
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