This S7003CE/P4ADBB bearing is a Super Precision angular contact bearing with 2 rubber seals, a 15° contact angle and a high-capacity design. This is a back to back arrangement double set of bearings with a medium preload and a P4 precision rating. The bearing's dimensions are 17x35x10. Often used in Machine Tools, or other precision applications, these bearings are known for their high-speed capabilities, robust seals, and superior accuracy.