The S608-2RS is a high-quality mini ball bearing with a low price. It features a 40mm OD sealed design with rubber on both sides. This type of bearing is suitable for heavy radial loads. This type of ball bearing uses rolling elements to maintain a separation between its moving parts. These elements include a ball, barrel, needle, spindle, and shield.
The 6203-2RS features a deep groove geometry, making it perfect for radial loads and high speeds. The S608-2RS is a sealed bearing made of chrome steel. It has a radial groove that is ideal for use with the 6203-2RS.