We – EPG Team the biggest gearbox & motors , couplings and gears manufacturing facility in China with 5 diverse branches. For more information: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828 We stepper motor with slip ringinspect five hundred rpm air motorevery piece of bearing by ourselves before shipping. The use of original products manufacturer’s (OEM) part figures or logos , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our organization and the listed replacement components contained herein are not sponsored, accepted, or manufactured by the OEM.