基本信息
The NSK 6808DDUM is a high-performance deep groove ball bearing renowned for its superior sealing technology. It features double-sided contact rubber seals (the DD suffix denotes double contact seals), which provide better grease retention and protection against water and dust compared to shields. Pre-lubricated with NSK's proprietary high-performance grease, it is suited for applications demanding high cleanliness, quiet operation, and long life.