21309C3.W33 Spherical Roller Bearing is a non – separable – double row radial bearing. Both rows of barrel shaped (spherical) rollers rotate, in parallel, within the spherical outer ring. This allows an excellent alignment compensation, caused by machining and mounting errors, between the shaft and housing.
Typical applications include Agricultural & pumps, General heavy engineering applications, Rail & transport use, Wind turbines, Marine & shipping. For a step-by-step guide to measuring a bearing click here. If you need any expert advice on which bearing to select or any other queries then please don’t hesitate to contact us.