Bearing NO.
Cylindrical bore :NNU4164
Tapered bore :NNU4164K30
Boundary dimensions(mm)
d :320
D :540
B/C :218
r 1.2min :5
r3.4min :5
Basic load ratings(kN)
Cr :3410
Cor :6200
Limiting speed(rpm)
Speed Ratings :1000
Abutment and fillet dimensions(mm)
da max :365
Da max :520
ra max :4
rb max :4
Weight (kg)
Refer :200
