Tapered roller bearings 14138A/14274

Bearing number : 14138A/14274

Size (mm) : 34.925x69.012x19.845

Brand : NACHI

Bore Diameter (mm) : 34.925

Outer Diameter (mm) : 69.012

Width (mm) : 19.845

Bearing dimensions and specification in NACHI catalogue:

d - 34.925 mm

D - 69.012 mm

T - 19.845 mm

B - 19.583 mm

C - 15.875 mm

a - 4.3 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 0,319 Kg

Basic dynamic load rating (C) - 44500 kN

Basic static load rating (C0) - 55000 kN

(Grease) Lubrication Speed - 5500 r/min

(Oil) Lubrication Speed - 7500 r/min

Calculation factor (e) - 0.38

Calculation factor (Y0) - 0.87

Calculation factor (Y1) - 1.6