Bearing 4T-25877/25821 (NTN)

Tapered roller bearings 4T-25877/25821

Bearing number : 4T-25877/25821

Size (mm) : 34.925x73.025x23.812

Brand : NTN

Bore Diameter (mm) : 34,925

Outer Diameter (mm) : 73,025

Width (mm) : 23,812

Bearing dimensions and specification in NTN catalogue:

d - 34,925 mm

D - 73,025 mm

T - 23,812 mm

B - 24,608 mm

C - 19,05 mm

ra1 max. - 0,8 mm

a - 8,1 mm

Da - 65 mm

db - 40,5 mm

ra max. - 1,5 mm

da - 43 mm

Db - 68 mm

Weight - 0,474 Kg

Basic dynamic load rating (C) - 71 kN

Basic static load rating (C0) - 85 kN

(Grease) Lubrication Speed - 5 300 r/min

(Oil) Lubrication Speed - 7 100 r/min

Calculation factor (e) - 0,29

Calculation factor (Y0) - 1,14

Calculation factor (Y2) - 2,07

Designation

Bore Dia, mm

Outer Dia, mm: