{"product_id":"3x9x2-5-open-miniature-bearing-pack-of-10","title":"10 Pack 3x9x2.5 Open Ball Bearings Deep Groove Chrome Steel 52100 3 mm Inner Diameter 9 mm Outer Diameter 2.5 mm Width Lot of 10 for Precision Miniature Applications","description":"\u003cdiv\u003e10-Pack 3x9x2.5 Open Ball Bearings in Chrome Steel\u003cbr\u003e\n✔️ Open 3x9x2.5 mm chrome steel bearings, 10 pieces per order \u003cp\u003eThese compact open ball bearings use 52100 chrome steel for durability and smooth operation, sized at 3 mm inner, 9 mm outer, and 2.5 mm wide. They’re a common choice for small hobby projects, robotics hubs, model builders, and micro-mechanical assemblies where lightweight, reliable rotation matters.\u003c\/p\u003e \u003cp\u003e✅ Inner diameter 3 mm, outer diameter 9 mm, width 2.5 mm.\u003cbr\u003e✅ Material: 52100 chrome steel for durability and wear resistance.\u003cbr\u003e✅ Dynamic load rating Cr: 430 N; Static load rating Cor: 160 N.\u003cbr\u003e✅ Grease lubrication up to 60,000 RPM; Oil lubrication up to 72,000 RPM.\u003cbr\u003e✅ Pack size: 10 bearings per order.\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an open ball bearing used for in precision micro machinery?\u003c\/p\u003e\n\u003cp\u003eHandy for compact systems where precise rotation is key.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3x9x2.5 mm open ball bearing in chrome steel\u003c\/li\u003e\n\u003cli\u003eLow friction for accurate movement in small assemblies\u003c\/li\u003e\n\u003cli\u003eGrease or oil lubrication supports high RPM and long life\u003c\/li\u003e\n\u003cli\u003eOpen design allows quick inspection and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43554946515179,"sku":"Kit7384","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/3x9x2-5-open-miniature-bearing-pack-of-10-vxb-ball-bearings.jpg?v=1773291837","url":"https:\/\/vxb.com\/products\/3x9x2-5-open-miniature-bearing-pack-of-10","provider":"VXB Bearings","version":"1.0","type":"link"}