High Precision Ball Bearings 7209CYDUP4 Nachi Angular Ball Bearings 15 degrees Contact Angle Abec-7 45mm x 85mm x 19mm Made in Japan 7209CYDUP4 Nachi high precision Angular pair of Ball Bearings with 15 degrees contact angle and Polyamide resin cage, pair of ball bearings are 2 duplex bearings, bearings are ABEC-7 (P4) quality and made in Japan.