NNU4138 bearing

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Bearing NO.

Cylindrical bore :NNU4138

Tapered bore :NNU4138K30

Boundary dimensions(mm)

d :190

D :320

B/C :128

r 1.2min :3

r3.4min :3

Basic load ratings(kN)

Cr :1320

Cor :2200

Limiting speed(rpm)

Speed Ratings :1800

Abutment and fillet dimensions(mm)

da max :219

Da max :307

ra max :2.5

rb max :2.5

Weight (kg)

Refer :41

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