Deep groove ball bearings are one of the most widely used types of rolling bearings. Their structure consists of an inner ring, an outer ring, steel balls, and a cage. The inner and outer raceway are designed with deep groove arcs, which can withstand radial loads and certain axial loads
Single row deep groove ball bearings (code 6) are standard types, while double row bearings (code 4) enhance their load-bearing capacity by increasing their width
The sealing forms include dust cover (2Z), non-contact seal (2RS), and contact seal (2RSR), which are suitable for different speeds and polluted environments