{"product_id":"mr6903zz-bearing-6903zz","title":"MR6903ZZ Bearing 17x30x7mm - Radial Deep Groove Ball Bearing","description":"\u003cp\u003eMR6903ZZ Shielded Ball Bearing - Slim \u0026amp; High-Speed\u003cbr\u003e✔️ 17mm x 30mm x 7mm - Chrome Steel - Metal Shields\u003c\/p\u003e\n\u003cp\u003eThe MR6903ZZ is a compact deep groove ball bearing made for high-speed motion in space-limited systems. Built from durable 52100 chrome steel and sealed with double metal shields, it locks in grease and resists dust - ideal for electric motors, 3D printers, RC builds, and lightweight machinery.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 17mm ID x 30mm OD x 7mm Width\u003cbr\u003e✅ Type: Deep groove, slim section radial bearing\u003cbr\u003e✅ Material: Chrome steel (52100 alloy)\u003cbr\u003e✅ Shields: Double metal (ZZ)\u003cbr\u003e✅ Lubrication: Pre-greased, maintenance-free\u003cbr\u003e✅ Clearance: C0 (standard)\u003cbr\u003e✅ Max Speed (Greased): 24,000 RPM\u003cbr\u003e✅ Dynamic Load Rating: ~3,850 N\u003cbr\u003e✅ Static Load Rating: ~1,800 N\u003cbr\u003e✅ Quantity: 1 bearing\u003c\/p\u003e\n\u003cp\u003e💡 What are the benefits of slim shielded ball bearings like MR6903ZZ?\u003cbr\u003eSlim bearings allow for precision motion without bulk, and metal shields protect the internals in high-speed environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for compact, fast-moving systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMetal shields reduce drag and keep grease in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable for RC drives, skates, and mini motors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRuns smooth and quiet under light to moderate load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdd the MR6903ZZ to your build for tight-fit performance that’s clean, fast, and ready to roll.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":46482177556715,"sku":"MR6903ZZ Bearing","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/6903zz-bearing-deep-groove-6903zz-vxb-ball-bearings-1.jpg?v=1770442483","url":"https:\/\/vxbtools.com\/products\/mr6903zz-bearing-6903zz","provider":"VXB Bearings","version":"1.0","type":"link"}