Tapered roller bearings 2877/2820

Bearing number : 2877/2820

Size (mm) : 34.925x73.025x22.225

Brand : NSK

Bore Diameter (mm) : 34,925

Outer Diameter (mm) : 73,025

Width (mm) : 22,225

Bearing dimensions and specification in NSK catalogue:

d - 34,925 mm

D - 73,025 mm

T - 22,225 mm

B - 23,812 mm

C - 17,462 mm

ra1 max. - 3,3 mm

a - 16,1 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 63 mm

db - 41,5 mm

ra max. - 3,5 mm

da - 47 mm

Db - 68 mm

Weight - 0,441 Kg

Basic dynamic load rating (C) - 63,5 kN

Basic static load rating (C0) - 77 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 7100 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,9

Calculation factor (Y1) - 1,6