NN4048 bearing

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Bearing NO.

Cylindrical bore :NN4048

Tapered bore :NN4048K

Boundary dimensions(mm)

d :240

D :360

B/C :118

r 1.2min :3

r3.4min :3

Basic load ratings(kN)

Cr :1240

Cor :2600

Limiting speed(rpm)

Speed Ratings :2400

Abutment and fillet dimensions(mm)

da max :259

Da max :340

ra max :2.5

rb max :2.5

Weight (kg)

Refer :39.3

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