Bearing 681A/672 (KOYO)

Tapered roller bearings 681A/672

Bearing number : 681A/672

Size (mm) : 92.075x168.275x41.275

Brand : KOYO

Bore Diameter (mm) : 92,075

Outer Diameter (mm) : 168,275

Width (mm) : 41,275

Bearing dimensions and specification in KOYO catalogue:

d - 92,075 mm

D - 168,275 mm

T - 41,275 mm

B - 41,275 mm

C - 30,162 mm

a - 38,6 mm

r min. - 6,4 mm

r2 min. - 3,2 mm

da min. - 116 mm

Da - 149 mm

db min - 104 mm

ra max. - 6,4 mm

rb max. - 3,2 mm

Db - 160 mm

Weight - 3,82 Kg

Basic dynamic load rating (C) - 224 kN

Basic static load rating (C0) - 349 kN

(Grease) Lubrication Speed - 2200 r/min

(Oil) Lubrication Speed - 3000 r/min

Calculation factor (e) - 0,47

Calculation factor (Y0) - 0,7

Calculation factor (Y1) - 1,28

Designation

Bore Dia, mm

Outer Dia, mm: