NN4980 bearing

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Bearing NO.

Cylindrical bore :NN4980

Tapered bore :NN4980K

Boundary dimensions(mm)

d :400

D :540

B/C :140

r 1.2min :4

r3.4min :4

Basic load ratings(kN)

Cr :1470

Cor :3800

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 :84.1

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