The SKF 6212 - 2RS is a deep groove ball bearing with double - sided rubber seals. It has an inner diameter of 60mm, an outer diameter of 110mm, and a thickness of 22mm. Made of high - carbon chromium bearing steel (GCr15) with a pressed steel cage, it is suitable for harsh environments such as wet and dusty conditions, like in food processing equipment, agricultural irrigation machinery, and marine machinery. It can withstand radial and bidirectional axial loads, offering excellent sealing, water - proof and dust - proof performance, as well as a long service life.