Deep Groove Metric Ball Bearing - Metal Shielded 110mm x 170mm x 28mm 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 110mm • Outside Diameter 170mm • Width 28mm • Metal Shielded • Chrome Steel • Weight 2.07 kg