High Precision Ball Bearings 7201CYDUP4BNLS Nachi Angular Ball Bearings 15 degrees Contact Angle Abec-7 10mm x 30mm x 9mm Made in Japan 7201CYDUP4BNLS Nachi high precision Angular pair of Ball Bearings with 15 degrees contact angle, bearing is ABEC-7 (P4) quality and made in Japan.