Deep Groove Metric Ball Bearing - Metal Shielded 85mm x 180mm x 41mm 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 85mm • Outside Diameter 180mm • Width 41mm • Metal Shielded • Chrome Steel • Weight 4.46kg