Precision Rolling Bearing 7204CYP4 Nachi Angular Ball Bearing 15 degrees Contact Angle Polyamide resin cage Abec-7 20mm x 47mm x 17mm Made in Japan 7204CYP4 Nachi Angular Ball Bearing, Bearing is Precision Rolling, bearing is 15 degrees Contact Angle, Polyamide resin cage and Abec-7, Made in Japan, inner diameter is 20mm, outer diameter is 47mm and width is 17mm.