7207CYDUP4 Nachi Angular Ball Bearings High Precision Ball Bearings 35mm x 72mm x 17mm 15 Degree Contact Angle Abec-7 Made in Japan 7207CYDUP4 Nachi high precision Angular pair of Ball Bearings with 15 degrees contact angle and Polyamide resin cage, pair of ball bearings (2 duplex bearings), ABEC-7 (P4) quality and made in Japan, here are the dimensions of the 7207CYDUP4, the 7207CYDUP4 inner diameter is 35mm, the 7207CYDUP4 outer diameter is 72mm, 7207CYDUP4 width is 17mm.