{"product_id":"heavy-duty-25mm-anti-backlash-ball-screw-kit-with","title":"Heavy Duty 25mm Anti Backlash Ball Screw Kit With C7 Precision Metal Nut EF20 Bearing Blocks And Flex Coupling For Tight Tolerance Cnc Routers Runs Like Butter","description":"\u003cdiv\u003e\n\u003cp\u003eHeavy Duty 25mm CNC Ball Screw Kit with C7 Grade Accuracy\u003cbr\u003e\n✔️ 25mm shaft, 1980mm length, C7 anti-backlash nut, EK20 supports\u003c\/p\u003e \u003cp\u003eThis single complete 25mm ball screw assembly kit delivers smooth linear motion for CNC router upgrades, spindle drives, and robotic joint mechanisms engineered for long-term reliability. The sealed internal thread profile prevents dust ingress while ensuring accurate repeatability across thousands of cycles without backlash deviation.\u003c\/p\u003e \u003cp\u003e✅ 25mm overall shaft diameter for robust torque transmission without flex.\u003cbr\u003e\n✅ 10mm lead pitch provides controlled micro feeding speeds for precision cuts.\u003cbr\u003e\n✅ C7 grade metal nut minimizes runout and reduces friction heat buildup during operation.\u003cbr\u003e\n✅ Pre-installed steel flex coupler allows minor misalignments between motor and screw.\u003cbr\u003e\n✅ EK20 and EF20 matched bearing blocks secure both ends with deep groove performance.\u003cbr\u003e\n✅ Complete hardware kit includes locknuts and circlips for straightforward installation setup.\u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What makes a C7 ball screw assembly better than a lead screw for heavy CNC work?\u003cbr\u003e\nA C7 class rating ensures tighter tolerances for demanding machining tasks where accuracy dictates part quality.\u003cbr\u003e\nRolled threads lower startup torque so your rig keeps spinning without straining the drive.\u003cbr\u003e\nAnti-backlash nuts kill play in the axis system for razor-sharp corner definition every time.\u003cbr\u003e\nSealed designs keep dust out so your build stays handy and runs clean through the grime.\u003cbr\u003e\n\u003c\/p\u003e✝\u003c\/div\u003e ✨","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49248257704171,"sku":"VXB0BHXXKDN5","price":1002.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51C4Pe5jWoL_d9218131-6386-4491-9475-7d54a96368c4.jpg?v=1787049128","url":"https:\/\/vxb.com\/products\/heavy-duty-25mm-anti-backlash-ball-screw-kit-with","provider":"VXB Bearings","version":"1.0","type":"link"}