Deep Groove Metric Ball Bearing - Metal Shielded 120mm x 215mm x 40mm 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 120mm • Outside Diameter 215mm • Width 40mm • Metal Shielded • Chrome Steel • Weight 5.41 kg