Tapered roller bearings 31326JR

Bearing number : 31326JR

Size (mm) : 130x280x72

Brand : KOYO

Bore Diameter (mm) : 130

Outer Diameter (mm) : 280

Width (mm) : 72

Bearing dimensions and specification in KOYO catalogue:

d - 130 mm

D - 280 mm

T - 72 mm

B - 66 mm

C - 44 mm

a - 87,3 mm

r min. - 5 mm

r1 min. - 4 mm

r2 min. - 4 mm

da min. - 152 mm

da max - 155 mm

Da min - 236 mm

Da max. - 262 mm

db max. - 155 mm

Db min. - 261 mm

ra max. - 4 mm

rb max. - 3 mm

Db - 261 mm

Weight - 18,9 Kg

Basic dynamic load rating (C) - 589 kN

Basic static load rating (C0) - 748 kN

(Grease) Lubrication Speed - 1200 r/min

(Oil) Lubrication Speed - 1600 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73