NN3056K/SPW33 SKF bearing

Cylindrical roller bearings NN 3056 K/SPW33

Bearing number : NN 3056 K/SPW33

Size (mm) : 280x420x106

Brand : SKF

Bore Diameter (mm) : 280

Outer Diameter (mm) : 420

Width (mm) : 106

Bearing dimensions and specification in SKF catalogue:

d - 280 mm

D - 420 mm

B - 106 mm

C - 106 mm

b - 15,3 mm

d1 - 332,8 mm

r1 min. - 4 mm

r2 min. - 4 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

E - 384 mm

K - 7,5 mm

da min. - 295 mm

Da min - 387 mm

Da max. - 404 mm

ra max. - 3 mm

S - 5 mm

dh - 375,3 mm

Weight - 47,5 Kg

Basic dynamic load rating (C) - 1 080 kN

Basic static load rating (C0) - 2 080 kN

(Grease) Lubrication Speed - 1 900 r/min

(Oil) Lubrication Speed - 2 200 r/min

Fatigue load limit (Pu) - 196