NNU4884 bearing

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Bearing NO.

Cylindrical bore :NNU4884

Tapered bore :NNU4884K

Boundary dimensions(mm)

d :420

D :520

B/C :100

r 1.2min :2.1

r3.4min :2.1

Basic load ratings(kN)

Cr :990

Cor :2850

Limiting speed(rpm)

Speed Ratings :1000

Abutment and fillet dimensions(mm)

da max :446

Da max :509

ra max :2

rb max :2

Weight (kg)

Refer :48

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