Tapered roller bearings 47687/47620

Bearing number : 47687/47620

Size (mm) : 133.350x82.550x33.338

Brand : NACHI

Bore Diameter (mm) : 133.350

Outer Diameter (mm) : 82.550

Width (mm) : 33.338

Bearing dimensions and specification in NACHI catalogue:

d - 82.550 mm

D - 133.350 mm

T - 33.338 mm

B - 33.338 mm

C - 26.195 mm

a - 4.2 mm

r1 min. - 6.7 mm

r2 min. - 3.2 mm

Weight - 1,682 Kg

Basic dynamic load rating (C) - 145000 kN

Basic static load rating (C0) - 226000 kN

(Grease) Lubrication Speed - 2300 r/min

(Oil) Lubrication Speed - 3200 r/min

Calculation factor (e) - 0.40

Calculation factor (Y0) - 0.82

Calculation factor (Y1) - 1.48