6003-2NKE Nachi Two Non-Contact Seals Ball Bearing 17mm x 35mm x 10mm Made in Japan 6003-2NKE Nachi Two Non-Contact Seals Ball Bearing, the 6003-2NKE inner diameter is 17mm, the 6003-2NKE outer diameter is 35mm, the 6003-2NKE width is 10mm, Made in Japan.