High Precision Ball Bearings 7007CTYN DBD (3 Set) Nachi Angular Ball Bearings 15 degrees Contact Angle Abec-7 35mm x 62mm x 14mm Made in Japan 7007CTYN DBD (3 Set) Nachi high precision Angular pair of Ball Bearings with 15 degrees contact angle, bearing is Abec-7 (P4) quality and made in Japan.