Tapered roller bearings 52387/52638

Bearing number : 52387/52638

Size (mm) : 161.925x98.425x39.688

Brand : NACHI

Bore Diameter (mm) : 161.925

Outer Diameter (mm) : 98.425

Width (mm) : 39.688

Bearing dimensions and specification in NACHI catalogue:

d - 98.425 mm

D - 161.925 mm

T - 39.688 mm

B - 36.116 mm

C - 29.370 mm

a - 3.6 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 2,85 Kg

Basic dynamic load rating (C) - 176000 kN

Basic static load rating (C0) - 277000 kN

(Grease) Lubrication Speed - 2100 r/min

(Oil) Lubrication Speed - 2900 r/min

Calculation factor (e) - 0.47

Calculation factor (Y0) - 0.69

Calculation factor (Y1) - 1.3