NNU4972 bearing

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Bearing NO.

Cylindrical bore :NNU4972

Tapered bore :NNU4972K

Boundary dimensions(mm)

d :360

D :480

B/C :118

r 1.2min :3

r3.4min :3

Basic load ratings(kN)

Cr :1120

Cor :2800

Limiting speed(rpm)

Speed Ratings :1700

Abutment and fillet dimensions(mm)

da max :395

Da max :466

ra max :2.5

rb max :2.5

Weight (kg)

Refer :58.5

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