Nachi Angular Ball Bearings 7204CYP5 20mm x 47mm x 14mm 15 Contact Angle Polyamide resin cage Abec-5 Made in Japan 7204CYP5 Nachi Angular Ball Bearings, 15 Contact Angle, Polyamide resin cage, Abec-5 Made in Japan, here are the dimensions of the 7204CYP5, the 7204CYP5 inner diameter is 20mm, the 7204CYP5 outer diameter is 47mm, 7204CYP5 width is 14mm.