Deep Groove Metric Ball Bearing -Rubber Sealed 60mm x 130mm x 31mm Deep 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 60mm • Outside Diameter 130mm • Width 31mm • Rubber Sealed • Chrome Steel • Weight 1.89kg