High Precision Ball Bearing 7013CYP4 Nachi Angular Ball Bearing 15 degrees Contact Angle Abec-7 65mm x 100mm x 18mm Made in Japan 7013CYP4 Nachi high precision Angular Ball Bearing with 15 degrees contact angle and Polyamide resin cage, bearing is ABEC-7 (P4) quality and made in Japan. the 7013CYP4 inner diameter is 65mm, the 7013CYP4 outer diameter is 100mm, 7013CYP4 width is 18mm.