{"product_id":"623zz-10-bearing-shielded-3x10x4-m","title":"10-Pack 623ZZ Bearings 3x10x4mm Miniature - Shielded","description":"\u003cp\u003e623ZZ Shielded Ball Bearings – 10-Pack\u003cbr\u003e✔️ 3mm ID × 10mm OD × 4mm Wide - Chrome Steel - Double Shielded\u003c\/p\u003e\n\u003cp\u003eThis 10-pack of 623ZZ deep groove ball bearings is built for high-speed, low-friction performance in compact applications. Each bearing features double metal shields to block dust and debris, and is pre-lubricated for long-lasting use in 3D printers, RC motors, small tools, and more.\u003c\/p\u003e\n\u003cp\u003e✅ Inner diameter (ID): 3mm\u003cbr\u003e✅ Outer diameter (OD): 10mm\u003cbr\u003e✅ Width: 4mm\u003cbr\u003e✅ Type: Deep groove ball bearing\u003cbr\u003e✅ Closures: Double metal shields (ZZ)\u003cbr\u003e✅ Material: Chrome steel\u003cbr\u003e✅ Dynamic load rating (Cr): 640 N\u003cbr\u003e✅ Static load rating (Cor): 230 N\u003cbr\u003e✅ Max grease-lubricated speed: 52,000 RPM\u003cbr\u003e✅ Quantity: 10 bearings\u003cbr\u003e✅ Also known as: 623-2Z, 623-ZZ, R-1030ZZ\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions Table (mm):\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eID\u003c\/th\u003e\n\u003cth\u003eOD\u003c\/th\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003cth\u003eCr (N)\u003c\/th\u003e\n\u003cth\u003eCor (N)\u003c\/th\u003e\n\u003cth\u003eMax RPM\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3mm\u003c\/td\u003e\n\u003ctd\u003e10mm\u003c\/td\u003e\n\u003ctd\u003e4mm\u003c\/td\u003e\n\u003ctd\u003e640\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e52,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 \u003cem\u003eWhat are 623ZZ bearings used for in compact devices?\u003c\/em\u003e\u003cbr\u003eThese small bearings are perfect for high-speed, low-load applications where space is tight - like drones, hobby motors, 3D printer components, and dental tools. The double shields help keep grease in and dust out for a longer operating life.\u003c\/p\u003e\n\u003cp\u003eTiny but tough - add these 623ZZ bearings to your project for smooth spins and quiet performance!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310023188673,"sku":"623ZZ10","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/1_d1f45d94-f31e-4584-abdd-b4daf4f44cbe.jpg?v=1748646744","url":"https:\/\/smallbearings.com\/zh\/products\/623zz-10-bearing-shielded-3x10x4-m","provider":"Small Bearings","version":"1.0","type":"link"}