Bore type: Cylindrical; Sealing type: Contact; Lubricant: Grease the best maintenance store - 61811-2RZ SKF - Single row... Deep groove ball bearings are particularly versatile. Original Japan Brand Ball Bearing 61815-RS 61816-2RS 61816-RS Deep Radial Ball Bearing With Grease Bearing 6308-2RS1 [SKF] Deep Groove Sealed Ball Bearing SKF, Series 6300, Price, Photo SKF Bearing Number of rows: 1; Sealing: Seal on both sides 61815-2RS1 SKF | Sealed Deep Groove Ball Bearing | 75mm X 95mm X 10mm | In-Stock | USA Next Day Delivery Available Because deep groove ball bearings are the most widely used bearing type, they are available from SKF in many designs, variants and sizes. They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance.