NNU4122 bearing

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Bearing NO.

Cylindrical bore :NNU4122

Tapered bore :NNU4122K30

Boundary dimensions(mm)

d :110

D :180

B/C :69

r 1.2min :2

r3.4min :2

Basic load ratings(kN)

Cr :418

Cor :710

Limiting speed(rpm)

Speed Ratings :3200

Abutment and fillet dimensions(mm)

da max :125

Da max :170

ra max :2

rb max :2

Weight (kg)

Refer :6.95

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