High Precision Ball Bearing 7208CYP4 Nachi Angular Ball Bearing Contact Angle Abec-7 7208CYP4 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 7208CYP4 inner diameter is 40mm, the 7208CYP4 outer diameter is 80mm and 7208CYP4 width is 18mm.