{"product_id":"4mm-bore-bearing-with-19-5mm-steel-pull","title":"4mm Bore Bearing - 19.5mm steel Pulley U-Groove Track Roller 4x19.5x6.7mm","description":"\u003cp\u003e4mm Bore Chrome Steel U-Groove Pulley\u003cbr\u003e✔️ Shielded Track Roller Bearing 4x19.5x6.7mm\u003c\/p\u003e \u003cp\u003eThis U-groove pulley bearing is designed for small track systems where smooth guidance and dust resistance are key. With a 4mm bore and durable chrome steel body, it's built to roll steady in tight spaces. Dual metal shields help keep grime out and performance in.\u003c\/p\u003e \u003cp\u003e✅ Bore: 4mm\u003cbr\u003e✅ Outer diameter: 19.5mm\u003cbr\u003e✅ Width (tire): 6.7mm\u003cbr\u003e✅ Material: Chrome steel\u003cbr\u003e✅ Shields: Double metal (ZZ)\u003cbr\u003e✅ U-Groove for track or cable systems\u003cbr\u003e✅ Pack size: 1 bearing\u003cbr\u003e✅ Tolerance: ±0.5mm\u003c\/p\u003e \u003cp\u003e💡 Why are U-groove pulley bearings commonly used in sliding or guiding setups?\u003cbr\u003eThey guide cables, belts, or rails with precision and minimal wear:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eThe groove keeps motion aligned on track\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eMetal shields block dust and extend life\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eGreat for 3D printers, robotics, and DIY rigs\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eChrome steel construction handles load and speed\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eTiny but mighty, this U-groove bearing is ready to roll wherever you need compact, precise guidance. Go ahead, add it to your setup and make things smoother.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":47739582349530,"sku":"U-GROOVE-4X19-5X6-7","price":19.02,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/2674\/3514\/files\/4mm-bore-bearing-with-19-5mm-steel-pulley-u-groove-track-roller-bearing-4x19-5x6-7mm-vxb-ball-bearings-1-32680784822507.jpg?v=1775599363","url":"https:\/\/hfbearings.ca\/products\/4mm-bore-bearing-with-19-5mm-steel-pull","provider":"H\u0026F Bearings","version":"1.0","type":"link"}