NN4956 bearing

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Bearing NO.

Cylindrical bore :NN4956

Tapered bore :NN4956K

Boundary dimensions(mm)

d :280

D :380

B/C :100

r 1.2min :2.1

r3.4min :2.1

Basic load ratings(kN)

Cr :765

Cor :1800

Limiting speed(rpm)

Speed Ratings :1600

Abutment and fillet dimensions(mm)

da max :297

Da max :361

ra max :2

rb max :2

Weight (kg)

Refer :32.9

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