Koyo -Tapered Roller Bearings 643 is a tapered roller bearing for industrial power transmission, bearing maintenance, and equipment applications. Key specifications: outside diameter 130.175 mm, width 41.275 mm. Available from Allen Bearings for industrial replacement and maintenance needs.
Koyo -Tapered Roller Bearings 643
SKU: 643
CA$71.73Price
Specifications
Inner diameter (mm) 69.85 Outer diameter (mm) 130.175 Width (mm) 41.275 Weight 3.478 Manufacturer part number 643 Features
Best used for high loads or combined radial and axial loads | Made from premium high carbon, high chromium Japanese steel | Sold as an individual cup, cone or as a full assembly (cup and cone together) | Available in inch and metric sizes