High Precision Ball Bearings 7208CYDUP4 Nachi Angular Ball Bearings 15 degrees Contact Angle Abec-7 40mm x 80mm x 18mm Made in Japan 7208CYDUP4 Nachi high precision Angular pair of Ball Bearing with 15 degrees contact angle and Polyamide resin cage, pair of ball bearings is 2 duplex bearings, bearings are ABEC-7 (P4) quality and made in Japan.