Bearing 495A/493 (NACHI)

Tapered roller bearings 495A/493

Bearing number : 495A/493

Size (mm) : 136.525x76.200x30.162

Brand : NACHI

Bore Diameter (mm) : 136.525

Outer Diameter (mm) : 76.200

Width (mm) : 30.162

Bearing dimensions and specification in NACHI catalogue:

d - 76.200 mm

D - 136.525 mm

T - 30.162 mm

B - 29.769 mm

C - 22.225 mm

a - 0.8 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 1,75 Kg

Basic dynamic load rating (C) - 118000 kN

Basic static load rating (C0) - 175000 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3500 r/min

Calculation factor (e) - 0.44

Calculation factor (Y0) - 0.74

Calculation factor (Y1) - 1.4

Designation

Bore Dia, mm

Outer Dia, mm: