Tapered roller bearings 30318D

Bearing number : 30318D

Size (mm) : 90x190x46.5

Brand : NACHI

Bore Diameter (mm) : 90

Outer Diameter (mm) : 190

Width (mm) : 46.5

Bearing dimensions and specification in NACHI catalogue:

d - 90 mm

D - 190 mm

T - 46.5 mm

B - 43 mm

C - 30 mm

a - -10.5 mm

r1 min. - 4 mm

r2 min. - 3 mm

Weight - 5.40 Kg

Basic dynamic load rating (C) - 252000 kN

Basic static load rating (C0) - 297000 kN

(Grease) Lubrication Speed - 1800 r/min

(Oil) Lubrication Speed - 2500 r/min

Calculation factor (e) - 0.81

Calculation factor (Y0) - 0.41

Calculation factor (Y1) - 0.74