{"product_id":"17mm-to-12-coupler-jaw-type-flexible-coupling","title":"17mm to 1\/2\" Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections","description":"\u003cdiv\u003e17mm to 1\/2in Aluminum Jaw Coupling, D40-L66\u003cbr\u003e\n✔️ Jaw-type flexible, 17mm to 1\/2in bores, 66mm length, single unit \u003cp\u003eThis D40-L66 jaw-type flexible coupling is designed to smoothly connect motors to drives, absorbing minor misalignment and reducing backlash in compact gear and servo setups. It's commonly used in robotics, CNC machines, 3D printers, and automation rigs where smooth torque transfer matters.\u003c\/p\u003e \u003cp\u003e✅ Bore 1: 17 mm (0.67 in)\u003cbr\u003e\n✅ Bore 2: 12.7 mm (0.50 in)\u003cbr\u003e\n✅ Length: 66 mm (2.60 in)\u003cbr\u003e\n✅ Outer diameter: 40 mm (1.57 in)\u003cbr\u003e\n✅ Material: Aluminum, jaw-type flexible coupling\u003cbr\u003e\n✅ Backlash: zero-backlash at low torque, smooth torque transmission\u003cbr\u003e\n✅ Insulation: Electrical insulation available\u003c\/p\u003e \u003ctable border=\"1\" style=\"border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eMetric (mm)\u003c\/th\u003e\n\u003cth\u003eImperial (in)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore 1\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e0.67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore 2\u003c\/td\u003e\n\u003ctd\u003e12.7\u003c\/td\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e66\u003c\/td\u003e\n\u003ctd\u003e2.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Ø\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e1.57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e💡 What is a handy use case for a jaw-type aluminum coupling?\u003c\/p\u003e\n\u003cp\u003eHandy for compact drive lines where you need smooth torque and some misalignment tolerance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHandy in robotics, small CNCs, and 3D printers\u003c\/li\u003e\n\u003cli\u003eLightweight aluminum body keeps inertia down\u003c\/li\u003e\n\u003cli\u003eElectrical insulation helps prevent interference in sensitive setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580705210603,"sku":"D40-L66-17mm-1-2INCH-COUPLING","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/d40-l66-17mm-to-12-inch-jaw-type-flexible-coupling-vxb-ball-bearings-32680290255083.jpg?v=1770445900","url":"https:\/\/vxb.com\/products\/17mm-to-12-coupler-jaw-type-flexible-coupling","provider":"VXB Bearings","version":"1.0","type":"link"}