NN4920 bearing

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Bearing NO.

Cylindrical bore :NN4920

Tapered bore :NN4920K

Boundary dimensions(mm)

d :100

D :140

B/C :40

r 1.2min :1.1

r3.4min :1.1

Basic load ratings(kN)

Cr :128

Cor :255

Limiting speed(rpm)

Speed Ratings :6300

Abutment and fillet dimensions(mm)

da max :109

Da max :131

ra max :1

rb max :1

Weight (kg)

Refer :1.76

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