Product Details
The BL deep groove ball bearings (metric) 6311 are designed for heavy-duty applications, featuring a bore diameter of 55 mm and an outer diameter of 120 mm. These open-type deep groove ball bearings provide reliable performance and are interchangeable with common models such as 311S MRC, 311K FAF, and 3311 NDH. The bearings are built to meet high operational demands and are suitable for various industrial applications.








