NNU4888 bearing

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Bearing NO.

Cylindrical bore :NNU4888

Tapered bore :NNU4888K

Boundary dimensions(mm)

d :440

D :540

B/C :100

r 1.2min :2.1

r3.4min :2.1

Basic load ratings(kN)

Cr :1010

Cor :2900

Limiting speed(rpm)

Speed Ratings :1000

Abutment and fillet dimensions(mm)

da max :464

Da max :529

ra max :2

rb max :2

Weight (kg)

Refer :50

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