Wide inner ring deep groove ball bearing with seal: customized bearing with enhanced adaptation and protection
Wide inner ring deep groove ball bearings with seals are customized products based on standard deep groove ball bearings by widening the inner ring thickness and adding elastic sealing rings (common models are marked with "W" and "2RS" logos, such as 6205-W-2RS). Its core advantage is that the wide inner ring design improves the stability of the fit between the shaft and the bearing, and is matched with a sealing ring to achieve dustproof and waterproofing. It is suitable for scenarios where the shaft diameter processing accuracy is limited, installation needs to be simplified, or slight shaft deflection is required. It is widely used in general machinery, light industrial equipment and other fields.
From a structural point of view, this type of bearing consists of five parts: "wide inner ring + standard outer ring + steel ball + cage + double sealing ring". The core difference is reflected in the inner ring and protection design. The thickness of the wide inner ring is 15%-30% higher than that of standard bearings of the same specification, and the surface roughness of the inner hole is lower, which can reduce the requirements for shaft diameter machining accuracy (the tolerance range of the adaptable shaft is wider), while increasing the contact area between the inner ring and the shaft, reducing the unbalanced load of the bearing caused by small deviations in shaft diameter; the sealing ring is made of rubber Or rubber-metal composite material (such as nitrile rubber, fluorine rubber), fixed between the inner and outer rings through interference fit, the lip and the inner ring sealing groove fit closely, the protection level can reach IP65, which can not only block the intrusion of dust and debris, but also prevent the penetration of water and coolant, while reducing the leakage of internal grease.Centripetal Bearings,High-Quality Bearings,Industrial Bearings,Explore our premium centripetal and radial ball bearings. Boost your machinery's efficiency today! Shop now for the best deals.