7010CYDUP4BNLS Nachi Angular Abec-7 Ball Bearing 50mm x 80mm x 16mm 15 Contact Angle Polyamide resin cage Made in Japan 7010CYDUP4BNLS Nachi Angular Ball Bearings, 15 Contact Angle, Polyamide resin cage, Abec-7 Made in Japan, 7010CYDUP4BNLS inner diameter is 50mm, 7010CYDUP4BNLS outer diameter is 80mm, 7010CYDUP4BNLS width is 16mm.