Tapered roller bearings 18690/18620

Bearing number : 18690/18620

Size (mm) : 46.038x79.375x17.463

Brand : NACHI

Bore Diameter (mm) : 46.038

Outer Diameter (mm) : 79.375

Width (mm) : 17.463

Bearing dimensions and specification in NACHI catalogue:

d - 46.038 mm

D - 79.375 mm

T - 17.463 mm

B - 17.463 mm

C - 13.495 mm

a - 1.5 mm

r1 min. - 2.8 mm

r2 min. - 1.6 mm

Weight - 0,332 Kg

Basic dynamic load rating (C) - 47100 kN

Basic static load rating (C0) - 59100 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0.37

Calculation factor (Y0) - 0.88

Calculation factor (Y1) - 1.60