{"title":"Inner Diameter - 3.5mm","description":"\u003ch1\u003e3.5mm\u003c\/h1\u003e\u003ch2\u003e3.5mm Online shopping\u003c\/h2\u003e","products":[{"product_id":"bolt-type-ball-transfer-unit-stud-type-bearing","title":"M8 Bolt Type Ball Transfer Unit - Stud 1\" Main Ball","description":"\u003cp\u003eM8 Bolt Type Ball Transfer Unit - Stud Mount\u003cbr\u003e✔️ 1\" Main Ball - Heavy-Duty - One Unit\u003c\/p\u003e\n\u003cp\u003eThis M8 stud-type ball transfer unit features a 1\" (25.4mm) main chrome ball and is designed for smooth, multi-directional movement of heavy loads. Ideal for building custom conveyor systems, transfer tables, or mobile workstations.\u003c\/p\u003e\n\u003cp\u003e✅ Main ball diameter: 1\" (25.4mm)\u003cbr\u003e✅ Thread size: M8\u003cbr\u003e✅ Ideal for multidirectional load handling\u003cbr\u003e✅ Perfect for conveyors, machine feeders, and assembly lines\u003cbr\u003e✅ Durable and heavy-duty design\u003c\/p\u003e\n\u003cp\u003eDimensions (mm):\u003cbr\u003e✅ D (Ball): 25.4mm\u003cbr\u003e✅ D1 (Body Diameter): 25mm\u003cbr\u003e✅ D2 (Flange Diameter): 31mm\u003cbr\u003e✅ d (Thread): 8mm (M8)\u003cbr\u003e✅ L2 (Thread Length): 36mm\u003cbr\u003e✅ L1 (Body Length): 20.6mm\u003cbr\u003e✅ Quantity: 1 ball transfer unit\u003c\/p\u003e\n\u003cp\u003e💡 What are stud-type ball transfer units used for?\u003cbr\u003eStud-mounted ball transfer units are great for creating free-moving platforms. They’re commonly used to move packages, crates, or heavy objects across surfaces with minimal effort - making them popular in material handling, logistics, and manufacturing.\u003c\/p\u003e\n\u003cp\u003eA handy building block for efficient, frictionless load movement in all directions.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43547271004395,"sku":"Kit7764","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_68e67259-1012-47b0-ad30-65e758d8123c.jpg?v=1770442427"},{"product_id":"3-5x7x2-5-bearing-shielded-miniature","title":"3.5x7x2.5mm Shielded Ball Bearing Made From 52100 Chrome Steel With Two Metal Shields For Dust Protection Inner Diameter 3.5mm Outer Diameter 7mm Ideal For Precision Machinery RC Models Robotics And Hobby Projects","description":"\u003cdiv\u003e3.5x7x2.5mm Shielded Ball Bearing for Micro Gear\u003cbr\u003e\n✔️ Chrome steel 52100, shielded ZZ, 3.5\/7\/2.5mm, single unit \u003cp\u003eThis tiny shielded ball bearing measures 3.5 mm ID, 7 mm OD, and 2.5 mm wide. Made from chrome steel 52100 for durability, it’s a reliable choice for micro gearboxes, RC models, robotics joints, and other compact applications. The double metal shields protect against dust and contamination while preserving lubrication in tight spaces.\u003c\/p\u003e \u003cp\u003e✅ Inner diameter: 3.5 mm\u003cbr\u003e\n✅ Outer diameter: 7.0 mm\u003cbr\u003e\n✅ Width: 2.5 mm\u003cbr\u003e\n✅ Material: chrome steel (52100 alloy)\u003cbr\u003e\n✅ Shield: double metal shields (ZZ) for dust protection\u003cbr\u003e\n✅ Type: deep groove ball bearing\u003cbr\u003e\n✅ Pack: 1 bearing\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003e💡 What is a shielded ball bearing typically used for in small mechanical assemblies?\u003c\/p\u003e\n\u003cp\u003eShielded bearings protect moving parts from dust and keep lubrication in, which is handy for tight spaces and low-maintenance setups.\u003c\/p\u003e\n- compact gearboxes and RC models\n- dust protection and lubrication retention\n- smooth rotation in tight spaces\n- long service life in challenging environments\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43555250405611,"sku":"Kit9409","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/3-5x7x2-5-bearing-shielded-miniature-vxb-ball-bearings-1.jpg?v=1771176725"}],"url":"https:\/\/vxbtools.com\/collections\/inner-diameter-3-5mm.oembed","provider":"VXB Bearings","version":"1.0","type":"link"}