Precision Rolling Bearing 7001CYP4 Nachi Angular Ball Bearing 15 degrees Contact Angle Polyamide resin cage Abec-7 12mm x 28mm x 8mm Made in Japan 7001CYP4 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 12mm, outer diameter is 28mm and width is 8mm.