NNU4148 bearing

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Bearing NO.

Cylindrical bore :NNU4148

Tapered bore :NNU4148K30

Boundary dimensions(mm)

d :240

D :400

B/C :160

r 1.2min :4

r3.4min :4

Basic load ratings(kN)

Cr :1980

Cor :3650

Limiting speed(rpm)

Speed Ratings :1400

Abutment and fillet dimensions(mm)

da max :278

Da max :384

ra max :3

rb max :3

Weight (kg)

Refer :85

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