Bearing 4T-78214C/78551 (NTN)

Tapered roller bearings 4T-78214C/78551

Bearing number : 4T-78214C/78551

Size (mm) : 53.975x140.03x36.512

Brand : NTN

Bore Diameter (mm) : 53,975

Outer Diameter (mm) : 140,03

Width (mm) : 36,512

Bearing dimensions and specification in NTN catalogue:

d - 53,975 mm

D - 140,03 mm

T - 36,512 mm

B - 33,236 mm

C - 23,52 mm

ra1 max. - 2,3 mm

a - -8,5 mm

Da - 117 mm

db - 77 mm

ra max. - 0,8 mm

da - 79 mm

Db - 132 mm

Weight - 2,77 Kg

Basic dynamic load rating (C) - 171 kN

Basic static load rating (C0) - 212 kN

(Grease) Lubrication Speed - 2 600 r/min

(Oil) Lubrication Speed - 3 400 r/min

Calculation factor (e) - 0,87

Calculation factor (Y0) - 0,38

Calculation factor (Y2) - 0,69

Designation

Bore Dia, mm

Outer Dia, mm: