{"product_id":"40mm-linear-motion-ball-slide-guide-shaft-bearing","title":"40mm Linear Motion Ball Slide Guide Shaft Bearing Unit Set, 2 Pieces For Precise CNC, DIY Robotics, Smooth Sliding Rail With 40 Millimeter Travel, Tough Metal Construction, High Precision Hardware","description":"\u003cdiv\u003eHigh-Precision 40mm Linear Ball Slide Unit for CNC \u0026amp; DIY\u003cbr\u003e\n✔️ 2 x SHF40, 40mm travel, metal construction, 10x6.5x4 cm, 534 g \u003cp\u003eTwo-piece SHF40 linear motion ball slide units deliver precise, smooth sliding guidance for CNC machines, DIY robotics, and automation projects. Built from durable metal, they resist wear in workshop environments.\u003c\/p\u003e \u003cp\u003e✅ Shaft diameter: 40 mm \/ 1.6 in\u003cbr\u003e✅ Travel: 40 mm \/ 1.57 in\u003cbr\u003e✅ Screw hole dia: 8 mm \/ 0.31 in\u003cbr\u003e✅ Side hole dia: 11 mm \/ 0.43 in\u003cbr\u003e✅ Hole spacing: 80 mm \/ 3.15 in\u003cbr\u003e✅ Overall size: 100 x 65 x 40 mm \/ 3.94 x 2.56 x 1.57 in\u003cbr\u003e✅ Material: metal\u003cbr\u003e✅ Pack contents: 2 x Linear Motion Ball Slide Unit\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 40mm linear motion ball slide unit used for in CNC machines and robotics?\u003c\/p\u003e\n\u003cp\u003eUsed for precise, straight-line guidance in compact automation setups.\u003c\/p\u003e\n- precise linear guidance for CNC and DIY robotics projects.\n- 40 mm travel with metal construction for durability.\n- mounting with 8 mm screw holes and 80 mm spacing.\n- shipped as a 2-piece set to extend axis length.\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49131091591403,"sku":"VXB0HB25VZ94","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51GUIsCrSLL.jpg?v=1785509458","url":"https:\/\/vxb.com\/products\/40mm-linear-motion-ball-slide-guide-shaft-bearing","provider":"VXB Bearings","version":"1.0","type":"link"}