{"product_id":"10-shielded-bearing-r188zz-1-4x1-2-8922","title":"10-Pack R188ZZ Bearings 1\/4\" x 1\/2\" x 3\/16\" - 1\/4\" Bore Bearings","description":"\u003cp\u003eSet of 10 R188ZZ Miniature Bearings\u003cbr\u003e✔️ 1\/4\" ID - 1\/2\" OD - 3\/16\" Wide\u003c\/p\u003e\n\u003cp\u003eThis is a 10-pack of R188ZZ miniature deep groove ball bearings, perfect for replacing multiple units in one go. Each bearing features double metal shields to block out dust and comes pre-greased for smooth, low-maintenance performance. Ideal for yo-yos, RC gear, and small precision parts.\u003c\/p\u003e\n\u003cp\u003e✅ Type: Deep groove ball bearings\u003cbr\u003e✅ Inside diameter: 1\/4 inch (6.35mm)\u003cbr\u003e✅ Outside diameter: 1\/2 inch (12.7mm)\u003cbr\u003e✅ Width: 3\/16 inch (4.76mm)\u003cbr\u003e✅ Shields: Double metal (ZZ)\u003cbr\u003e✅ Material: Chrome steel\u003cbr\u003e✅ Lubrication: Pre-lubricated with grease\u003cbr\u003e✅ Sold as: Set of 10 bearings\u003cbr\u003e✅ Alternate references: R188-zz, R188zz\u003cbr\u003e✅ Compatible with: Hitman, X-con, Speeder, Big Ben, Dark Magic, NM\/NM2, HG, Mini MotriX yo-yos\u003c\/p\u003e\n\u003cp\u003e💡 What makes shielded bearings a solid pick for yo-yo and hobby use?\u003c\/p\u003e\n\u003cp\u003eThey keep grease in and dirt out, which means more spin time and less fuss.\u003cbr\u003eThe shields also reduce friction, helping with balance and performance.\u003cbr\u003eThat combo is ideal for compact, high-speed tools and toys.\u003c\/p\u003e\n\u003cp\u003eDon’t get stuck mid-spin - stock up with this 10-pack and keep your gear running right!\u003cbr\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49309918691521,"sku":"R188ZZ","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/2_39230f46-53bc-4b16-b82f-7730276c978d.jpg?v=1748646705","url":"https:\/\/smallbearings.com\/zh\/products\/10-shielded-bearing-r188zz-1-4x1-2-8922","provider":"Small Bearings","version":"1.0","type":"link"}