Tapered roller bearings 25577/25521

Bearing number : 25577/25521

Size (mm) : 42.875x83.058x23.812

Brand : NACHI

Bore Diameter (mm) : 42.875

Outer Diameter (mm) : 83.058

Width (mm) : 23.812

Bearing dimensions and specification in NACHI catalogue:

d - 42.875 mm

D - 83.058 mm

T - 23.812 mm

B - 25.400 mm

C - 19.050 mm

a - 6.2 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 0,579 Kg

Basic dynamic load rating (C) - 78500 kN

Basic static load rating (C0) - 98000 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0.33

Calculation factor (Y0) - 0.99

Calculation factor (Y1) - 1.8