{"product_id":"60-rockwell-hard-steel-spacer-17x2-5177","title":"17x20x20.5mm Steel Bushing - 60 HRC - Precision Machined","description":"\u003cp\u003e17x20x20.5mm Hardened Steel Bushing\u003cbr\u003e✔️ Precision Spacer Sleeve - 60 HRC - Machined Finish\u003c\/p\u003e\n\u003cp\u003eThis precision-machined steel spacer bushing features a hardened 60 HRC surface, making it ideal for high-wear, high-load applications. With a 17mm inner diameter, 20mm outer diameter, and 20.5mm width, it's commonly used as an inner ring or sleeve spacer in mechanical assemblies, shafts, and rotating systems.\u003c\/p\u003e\n\u003cp\u003e✅ Type: Hardened steel bushing\/spacer sleeve\u003cbr\u003e✅ Hardness: 60 HRC (Rockwell)\u003cbr\u003e✅ Inner diameter: 17mm\u003cbr\u003e✅ Outer diameter: 20mm\u003cbr\u003e✅ Width: 20.5mm\u003cbr\u003e✅ Standard: Metric\u003cbr\u003e✅ Finish: Precision machined\u003cbr\u003e✅ Quantity: 1 piece\u003cbr\u003e✅ Item SKU: 17x20x20-5-STEEL-SPACER\u003c\/p\u003e\n\u003cp\u003e💡 What is a hardened steel bushing used for?\u003cbr\u003eHardened bushings serve as wear-resistant sleeves between moving parts. They protect shafts and housings from damage and help maintain alignment in high-load, high-speed systems.\u003c\/p\u003e\n\u003cp\u003eAn ideal spacer for reducing friction and extending service life in demanding mechanical setups.\u003cbr\u003e\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":49313265385665,"sku":"17x20x20-5-STEEL-SPACER","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/60-rockwell-hard-steel-spacer-17x20x20-5mm-vxb-ball-bearings-32681300525291_ade945e1-3c93-4ddf-804a-c9680c173248.jpg?v=1748647354","url":"https:\/\/smallbearings.com\/zh\/products\/60-rockwell-hard-steel-spacer-17x2-5177","provider":"Small Bearings","version":"1.0","type":"link"}