Bearing 619/612 (KOYO)

Tapered roller bearings 619/612

Bearing number : 619/612

Size (mm) : 50.8x120.65x41.275

Brand : KOYO

Bore Diameter (mm) : 50,8

Outer Diameter (mm) : 120,65

Width (mm) : 41,275

Bearing dimensions and specification in KOYO catalogue:

d - 50,8 mm

D - 120,65 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 27,3 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 67 mm

Da - 105 mm

db min - 61 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 110 mm

Weight - 2,293 Kg

Basic dynamic load rating (C) - 174 kN

Basic static load rating (C0) - 217 kN

(Grease) Lubrication Speed - 3500 r/min

(Oil) Lubrication Speed - 4600 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,05

Calculation factor (Y1) - 1,91

Designation

Bore Dia, mm

Outer Dia, mm: