High Precision Ball Bearings 7012CYFFBBC/15P4BNLS 4 set Nachi Angular Ball Bearings 15 degrees Contact Angle Abec-7 60mm x 95mm x 18mm Made in Japan 7012CYFFBBC/15P4BNLS 4 set Nachi high precision Angular pair of Ball Bearings with 15 degrees contact angle, bearing is ABEC-7 (P4) quality and made in Japan.