Bearing 72212/72487 (NSK)

Tapered roller bearings 72212/72487

Bearing number : 72212/72487

Size (mm) : 53.975x123.825x36.512

Brand : NSK

Bore Diameter (mm) : 53,975

Outer Diameter (mm) : 123,825

Width (mm) : 36,512

Bearing dimensions and specification in NSK catalogue:

d - 53,975 mm

D - 123,825 mm

T - 36,512 mm

B - 32,791 mm

C - 25,4 mm

ra1 max. - 3,3 mm

a - 37 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 102 mm

db - 66 mm

ra max. - 3,5 mm

da - 77 mm

Db - 116 mm

Weight - 1,95 Kg

Basic dynamic load rating (C) - 143 kN

Basic static load rating (C0) - 160 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0,74

Calculation factor (Y0) - 0,45

Calculation factor (Y1) - 0,81

Designation

Bore Dia, mm

Outer Dia, mm: