Bearing 4T-687/672 (NTN)

Tapered roller bearings 4T-687/672

Bearing number : 4T-687/672

Size (mm) : 101.6x168.275x41.275

Brand : NTN

Bore Diameter (mm) : 101,6

Outer Diameter (mm) : 168,275

Width (mm) : 41,275

Bearing dimensions and specification in NTN catalogue:

d - 101,6 mm

D - 168,275 mm

T - 41,275 mm

B - 41,275 mm

C - 30,162 mm

ra1 max. - 3,3 mm

a - 3 mm

Da - 149 mm

db - 112 mm

ra max. - 3,5 mm

da - 118 mm

Db - 160 mm

Weight - 3,4 Kg

Basic dynamic load rating (C) - 222 kN

Basic static load rating (C0) - 340 kN

(Grease) Lubrication Speed - 2 100 r/min

(Oil) Lubrication Speed - 2 800 r/min

Calculation factor (e) - 0,47

Calculation factor (Y0) - 0,7

Calculation factor (Y2) - 1,28

Designation

Bore Dia, mm

Outer Dia, mm: