7006CYDUP4BNLS Nachi Angular Abec-7 Ball Bearing 30mm x 55mm x 13mm 15 Contact Angle Polyamide resin cage Made in Japan 7006CYDUP4BNLS Nachi Angular Ball Bearings, 15 Contact Angle, Polyamide resin cage, Abec-7 Made in Japan, 7006CYDUP4BNLS inner diameter is 30mm, 7006CYDUP4BNLS outer diameter is 55mm, 7006CYDUP4BNLS width is 13mm.