Bearing 4T-24780/24720 (NTN)

Tapered roller bearings 4T-24780/24720

Bearing number : 4T-24780/24720

Size (mm) : 41.275x76.2x22.225

Brand : NTN

Bore Diameter (mm) : 41,275

Outer Diameter (mm) : 76,2

Width (mm) : 22,225

Bearing dimensions and specification in NTN catalogue:

d - 41,275 mm

D - 76,2 mm

T - 22,225 mm

B - 23,02 mm

C - 17,462 mm

ra1 max. - 0,8 mm

a - 4,5 mm

Da - 68 mm

db - 47 mm

ra max. - 3,5 mm

da - 54 mm

Db - 72 mm

Weight - 0,432 Kg

Basic dynamic load rating (C) - 65 kN

Basic static load rating (C0) - 80,5 kN

(Grease) Lubrication Speed - 4 900 r/min

(Oil) Lubrication Speed - 6 500 r/min

Calculation factor (e) - 0,39

Calculation factor (Y0) - 0,84

Calculation factor (Y2) - 1,53

Designation

Bore Dia, mm

Outer Dia, mm: