Set of (6) 6203 Sealed Ball Bearing for EMQ Nachi 6203C3 17mm x 40mm x 12mm

ID: 0.669" (17mm). OD: 1.575" (40mm). Width: 0.472" (12mm). Bearing Type: Double Sealed. Fits PIC Picture ID: 5-4000. Replaces Part Numbers Need help with a part you found?. How do I know if my order was submitted properly?.