Cylindrical bore type for 3.15 in. / 80 mm. shaft diametr, outer ring surface is cylindrical.
Made of hardened carbon chromium bearing steel, most widely used material for bearing rings and rolling elements.
Principal dimensions is 3.150х4.921х0.866 in. equal to 80х125х22 mm.
Open type bearing without sealing. Simple, versatile and robust design. Require regular lubrication / maintenance.
Sheet metal cage.
Metric series product.
Most widely used bearing type, optimized for low noise and low vibration, provide low friction and high rotational speeds. Open bearings that are also available capped may have recesses in the ring side faces.

Picture for illustration purposes only, product may differ from image. See technical specification for details.