NNU4144 bearing

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Bearing NO.

Cylindrical bore :NNU4144

Tapered bore :NNU4144K30

Boundary dimensions(mm)

d :220

D :370

B/C :150

r 1.2min :4

r3.4min :4

Basic load ratings(kN)

Cr :1650

Cor :2900

Limiting speed(rpm)

Speed Ratings :1500

Abutment and fillet dimensions(mm)

da max :254

Da max :354

ra max :3

rb max :3

Weight (kg)

Refer :65

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