{"product_id":"623-miniature-open-bearing-3mm-x-10mm-x-4mm","title":"Open Miniature Ball Bearing 623 3mm ID X 10mm OD X 4mm Width Chrome Steel 52100 Alloy Durable Precision Bearing For Micro Machinery Small Gearboxes RC Models Hobby Projects Low Friction High Reliability","description":"\u003cdiv\u003e3x10x4 mm 623 Miniature Open Ball Bearing, Single Unit\u003cbr\u003e\n✔️ ID 3 mm, OD 10 mm, width 4 mm; open, 52100 chrome steel \u003cp\u003eThis 623 miniature open ball bearing is a compact rotary element used in tiny mechanical systems where smooth rotation matters. It's commonly found in hobby robotics, model making, micro gear trains, and small CNC or 3D printer components.\u003c\/p\u003e ✅ Inner diameter: 3 mm \u003cbr\u003e\n✅ Outer diameter: 10 mm \u003cbr\u003e\n✅ Width: 4 mm \u003cbr\u003e\n✅ Material: 52100 chrome steel (high carbon chromium) \u003cbr\u003e\n✅ Type: Open bearing (no shields) \u003cbr\u003e\n✅ Hardness: ~60 HRC \u003cbr\u003e\n✅ Quantity: 1 bearing \u003cbr\u003e \u003cp\u003e💡 What is a miniature open ball bearing used for in small mechanical assemblies?\u003c\/p\u003e\nThese handy tiny bearings power smooth rotation in compact spaces.\n- Handy for hobby robotics and micro machines\n- Ideal for compact gear trains and precise motion\n- Chrome steel 52100 offers hardness and longevity\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43552083476715,"sku":"623-Bearing","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/623-miniature-open-bearing-3mm-x-10mm-x-4mm-vxb-ball-bearings-1.jpg?v=1773334355","url":"https:\/\/vxb.com\/products\/623-miniature-open-bearing-3mm-x-10mm-x-4mm","provider":"VXB Bearings","version":"1.0","type":"link"}