Bearing 4T-2474/2420 (NTN)

Tapered roller bearings 4T-2474/2420

Bearing number : 4T-2474/2420

Size (mm) : 28.575x68.262x22.225

Brand : NTN

Bore Diameter (mm) : 28,575

Outer Diameter (mm) : 68,262

Width (mm) : 22,225

Bearing dimensions and specification in NTN catalogue:

d - 28,575 mm

D - 68,262 mm

T - 22,225 mm

B - 23,812 mm

C - 17,462 mm

ra1 max. - 1,5 mm

a - 6,5 mm

Da - 60 mm

db - 35 mm

ra max. - 0,8 mm

da - 36 mm

Db - 63 mm

Weight - 0,41 Kg

Basic dynamic load rating (C) - 57,5 kN

Basic static load rating (C0) - 65,5 kN

(Grease) Lubrication Speed - 5 700 r/min

(Oil) Lubrication Speed - 7 700 r/min

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y2) - 1,77

Designation

Bore Dia, mm

Outer Dia, mm: