NNU4056 bearing

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Bearing NO.

Cylindrical bore :NNU4056

Tapered bore :NNU4056K

Boundary dimensions(mm)

d :280

D :420

B/C :140

r 1.2min :4

r3.4min :4

Basic load ratings(kN)

Cr :1650

Cor :3150

Limiting speed(rpm)

Speed Ratings :1400

Abutment and fillet dimensions(mm)

da max :309

Da max :404

ra max :3

rb max :3

Weight (kg)

Refer :66.5

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