High Precision Ball Bearings 7014CYDUP4 Nachi Ceramic Angular Ball Bearings Abec-7 70mm x 110mm x 20mm Made in Japan 7014CYDUP4 Nachi Ceramic high precision Angular pair of Ball Bearings 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.