{"title":"Power Transmission","description":null,"products":[{"product_id":"ess57-1-5-closed-loop-stepper-motor-integrated-driver-nema-23-150n-cm-torque-4-2a-encoder-feedback-for-cnc-3d-printer-robotics1-1-5nm","title":"ESS57 1.5 Closed-Loop Stepper Motor - Integrated Driver, NEMA 23, 150N·cm Torque, 4.2A, Encoder Feedback, for CNC, 3D Printer, Robotics(1, 1.5Nm)","description":"\u003ch3\u003e\u003cspan\u003eSTEPMOTECH ESS57 1.5 Closed-Loop Integrated Stepper Motor\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eKey Features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eClosed-Loop System:\u003c\/span\u003e\u003cspan\u003e Built-in encoder feedback ensures accuracy and prevents step loss.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eAll-in-One Design:\u003c\/span\u003e\u003cspan\u003e Integrated driver eliminates external components (plug-and-play setup).\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eElectrical Specifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eHolding Torque:\u003c\/span\u003e\u003cspan\u003e 150 N·cm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eRated Current:\u003c\/span\u003e\u003cspan\u003e 4.2 A\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eEncoder:\u003c\/span\u003e\u003cspan\u003e High-resolution feedback for precision control\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eInsulation Class:\u003c\/span\u003e\u003cspan\u003e Class B (130°C \/ 266°F)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003ePhysical Specifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eFrame Size:\u003c\/span\u003e\u003cspan\u003e 57mm (NEMA 23 standard)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eShaft:\u003c\/span\u003e\u003cspan\u003e D-cut, 8mm diameter, 25mm length\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan class=\"a-text-bold\"\u003eWeight:\u003c\/span\u003e\u003cspan\u003e 0.8kg (compact \u0026amp; lightweight)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eApplications:\u003c\/span\u003e\u003cspan\u003e CNC machines, 3D printers, robotic arms, automated packaging, and closed-loop motion systems.\u003c\/span\u003e\u003c\/p\u003e","brand":"RM Engineering and automation","offers":[{"title":"Default Title","offer_id":46568671445222,"sku":"RMESS57","price":80.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/3365\/4246\/files\/51vGFEZUDaL._SL1000.jpg?v=1756080279"},{"product_id":"u624zz-u-groove-guide-pulley-bearing-4-13-7-mm-kits","title":"U624ZZ U-Groove Guide Pulley Bearing – 4 × 13 × 7 mm kits","description":"\u003cp\u003eThe \u003cstrong\u003eU624ZZ\u003c\/strong\u003e is a miniature U-groove guide pulley bearing designed to run along rails, tracks, wires, or guide surfaces. The U-shaped groove helps keep the bearing aligned during rolling motion, making it suitable for compact guide systems and light-duty mechanical applications.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eZZ\u003c\/strong\u003e shielded design uses metal shields on both sides to help retain lubrication and protect the bearing from dust and light contamination.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eU-Groove Guide Pulley Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eU624ZZ\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore \/ Inside Diameter\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e4 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e13 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e7 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGroove Type\u003c\/td\u003e\n\u003ctd\u003eU-groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShield Type\u003c\/td\u003e\n\u003ctd\u003eZZ metal shields both sides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChrome steel \/ bearing steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eRail guide, track roller, pulley guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eU-groove guide design\u003c\/li\u003e\n\u003cli\u003eCompact \u003cstrong\u003e4 × 13 × 7 mm\u003c\/strong\u003e size\u003c\/li\u003e\n\u003cli\u003eDouble metal shielded bearing\u003c\/li\u003e\n\u003cli\u003eSmooth rolling operation\u003c\/li\u003e\n\u003cli\u003eHelps guide movement along rails or tracks\u003c\/li\u003e\n\u003cli\u003eSuitable for 3D printers, automation, guide pulleys, and small machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eU624ZZ listings identify it as a \u003cstrong\u003eU-groove track guide roller bearing\u003c\/strong\u003e with \u003cstrong\u003e4 mm ID, 13 mm OD, and 7 mm width\u003c\/strong\u003e. Some listings also show groove details such as approximately \u003cstrong\u003e5 mm groove width\u003c\/strong\u003e and \u003cstrong\u003e1.5 mm groove depth\u003c\/strong\u003e.\u003c\/p\u003e","brand":"RM Engineering and automation","offers":[{"title":"Default Title","offer_id":47905002422502,"sku":null,"price":8.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/3365\/4246\/files\/uwheelkits.png?v=1781937130"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/3365\/4246\/collections\/Timing_belts_and_pulley.png?v=1785736255","url":"https:\/\/www.rmengineeringautomation.com.au\/collections\/power-transmission.oembed","provider":"RM Engineering and automation","version":"1.0","type":"link"}