This S7003CEGA/HCP4A bearing is a Super Precision angular contact bearing with 2 rubber seals, a 15° contact angle and the balls are hybrid ceramic, also known as bearing grade Silicon Nitride. This bearing is a universal fit single bearing with a light preload and a P4A precision rating. The bearing's dimensions are 17x35x10mm. Often used in Machine Tools, or other precision applications, these bearings are known for their high-speed capabilities, robust seals, and superior accuracy.