This 7006CEGA/HCVQ126 bearing is a Super Precision angular contact bearing with 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. The bearing's dimensions are 30x55x13mm. Often used in Machine Tools, or other precision applications, these bearings are known for their high-speed capabilities, robust seals, and superior accuracy.