Timken Deep Groove Metric Ball Bearing 6217-2RSC3Deep Groove Metric Ball Bearing Rubber Sealed 85mm x 150mm x 28mmDeep groove ball bearings are particularly versatile. They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. Deep groove ball bearings are the most widely used bearing. Inside Diameter 85mm Outside Diameter 150mm Width 28mm Rubber Sealed Chrome Steel Weight 1. 89 kg