Deep Groove Metric Ball Bearing - Metal Shielded 75mm x 115mm x 20mm 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 75mm • Outside Diameter 115mm • Width 20mm • Metal Shielded • Chrome Steel • Weight 650 gms