NNU4992 bearing

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Bearing NO.

Cylindrical bore :NNU4992

Tapered bore :NNU4992K

Boundary dimensions(mm)

d :460

D :620

B/C :160

r 1.2min :4

r3.4min :4

Basic load ratings(kN)

Cr :2090

Cor :5500

Limiting speed(rpm)

Speed Ratings :1200

Abutment and fillet dimensions(mm)

da max :504

Da max :604

ra max :3

rb max :3

Weight (kg)

Refer :135

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