NACHI 239/670EK bearing in india

Cylindrical roller bearings 239/670EK

Bearing number : 239/670EK

Size (mm) : 670x900x170

Brand : NACHI

Bore Diameter (mm) : 670

Outer Diameter (mm) : 900

Width (mm) : 170

Bearing dimensions and specification in NACHI catalogue:

d - 670 mm

D - 900 mm

B - 170 mm

C - 170 mm

r min. - 6 mm

Weight - 316 Kg

Basic dynamic load rating (C) - 6200 kN

Basic static load rating (C0) - 10500 kN

(Grease) Lubrication Speed - 390 r/min

(Oil) Lubrication Speed - 510 r/min

Calculation factor (e) - 0,17

Calculation factor (Y0) - 3,81

Calculation factor (Y1) - 3,9

Calculation factor (Y2) - 5,8