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Double-row Cylindrical Roller Bearings

Double-row Cylindrical Roller Bearings

Dimension and Parameters

Bearing NO.
Cylindrical bore :NN3980
Tapered bore :-
Boundary dimensions(mm)
d :400
D :540
B/C :106
r?1.2min :4
r3.4min :4
Basic load ratings(kN)
Cr :1290
Cor :2890
Limiting speed(rpm)
Speed Ratings :1500
Abutment and fillet dimensions(mm)
da max :425
Da max :513
ra max :3
rb max :3
Weight (kg)
Refer :68.7