Bearing NO.
Cylindrical bore :NNU4892
Tapered bore :NNU4892K
Boundary dimensions(mm)
d :460
D :580
B/C :118
r?1.2min :3
r3.4min :3
Basic load ratings(kN)
Cr :1190
Cor :3250
Limiting speed(rpm)
Speed Ratings :1000
Abutment and fillet dimensions(mm)
da max :489
Da max :566
ra max :2.5
rb max :2.5
Weight (kg)
Refer :75
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