NN4976 bearing

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Bearing NO.

Cylindrical bore :NN4976

Tapered bore :NN4976K

Boundary dimensions(mm)

d :380

D :520

B/C :140

r 1.2min :4

r3.4min :4

Basic load ratings(kN)

Cr :1450

Cor :3600

Limiting speed(rpm)

Speed Ratings :1500

Abutment and fillet dimensions(mm)

da max :404

Da max :493

ra max :3

rb max :3

Weight (kg)

Refer :81.3

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