NNU4928 bearing

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Bearing NO.

Cylindrical bore :NNU4928

Tapered bore :NNU4928K

Boundary dimensions(mm)

d :140

D :190

B/C :50

r 1.2min :1.5

r3.4min :1.5

Basic load ratings(kN)

Cr :190

Cor :400

Limiting speed(rpm)

Speed Ratings :4500

Abutment and fillet dimensions(mm)

da max :154

Da max :182

ra max :1.5

rb max :1.5

Weight (kg)

Refer :4.1

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