High Precision Ball Bearings 7203CMYMYP4L00F Nachi Angular Ball Bearings 15 degrees Contact Angle Abec-7 17mm x 40mm x 12mm Made in Japan 7203CMYMYP4L00F Nachi high precision Angular pair of Ball Bearings with 15 degrees contact angle and Bronze cage, pair of ball bearings is 2 duplex bearings, bearings are ABEC-7 (P4) quality and made in Japan.