{"product_id":"6mm-bore-bearing-with-21mm-nylon-pulley-v-gro","title":"6mm Bore Bearing With 21mm Nylon Pulley V Groove Track Guide Roller Bearing 6x21x10mm For Precise Linear Motion In 3D Printers CNC Machines And Sliding Systems Featuring Durable Steel Ball Bearing And Smooth Low Friction Performance","description":"\u003cdiv\u003e6mm Bore Bearing with 21mm Nylon V-Groove Pulley\u003cbr\u003e\n✔️ 6 mm bore, 21 mm nylon V-groove pulley for accurate guide motion \u003cp\u003eThis compact bearing pairs a metric 6x21x10 size with a nylon V-groove pulley, ideal for lightweight linear guides in small machines like 3D printers, micro CNCs, and sliding track assemblies.\u003c\/p\u003e \u003cp\u003e✅ Bore diameter: 6 mm\u003cbr\u003e✅ Outer pulley diameter: 21 mm\u003cbr\u003e✅ Pulley width: 10 mm\u003cbr\u003e✅ Nylon V-groove pulley with a steel ball bearing inside\u003cbr\u003e✅ Quantity: 1 bearing\u003c\/p\u003e \u003cp\u003e💡 What is a small bore bearing with nylon V-groove pulley used for?\nHandy for basic linear guidance in compact machines.\n- Supports guided motion along track rails\n- Common in 3D printers, hobby CNCs, and light automation\n- The 6x21x10 mm size keeps things compact and affordable\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580392669419,"sku":"6X21-VGROOVE-PULLEY-BEARING","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_00e4b9ae-3972-4a93-afcf-dbc2e7ab5c18.jpg?v=1770445770","url":"https:\/\/vxb.com\/products\/6mm-bore-bearing-with-21mm-nylon-pulley-v-gro","provider":"VXB Bearings","version":"1.0","type":"link"}