NN3148 bearing

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Bearing NO.

Cylindrical bore :NN3148

Tapered bore :NN3148K

Boundary dimensions(mm)

d :240

D :400

B/C :128

r 1.2min :4

r3.4min :4

Basic load ratings(kN)

Cr :1170

Cor :2040

Limiting speed(rpm)

Speed Ratings :1400

Abutment and fillet dimensions(mm)

da max :262

Da max :376

ra max :3

rb max :3

Weight (kg)

Refer :64.2

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