{"product_id":"kt455017c3-needle-roller-cage-single-high-carbon-s","title":"KT455017C3 Needle Roller Cage, Single High-Carbon Steel, 45 mm ID x 50 mm OD x 17 mm Width, C3 Clearance, Precision component for linear slide units and roller assemblies","description":"Single KT455017C3 needle roller cage 45×50×17 mm\u003cbr\u003e\n✔️ 45 mm ID, 50 mm OD, 17 mm width; high carbon steel; C3 tolerance\n\n\u003cp\u003eThis single-piece needle roller cage keeps rollers aligned and reduces friction in tight radial-load applications. Commonly used in linear slide units, conveyor rollers and sealed ball bearing housings.\u003c\/p\u003e\n\n✅ Single piece, pack of 1\u003cbr\u003e\n✅ Part number KT455017C3\u003cbr\u003e\n✅ Inner diameter: 45 mm\u003cbr\u003e\n✅ Outer diameter: 50 mm\u003cbr\u003e\n✅ Width: 17 mm\u003cbr\u003e\n✅ Material: high carbon steel\u003cbr\u003e\n✅ Internal clearance: C3 tolerance\u003cbr\u003e\n✅ Fits linear slide units, roller assemblies and sealed ball bearing housings\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller cage used for in linear slide unit and sealed ball bearing housing repairs?\nIt positions and retains needle rollers to control spacing, reduce friction and handle radial loads in compact assemblies.\nQuick take:\n- Improves load distribution in linear slide units and roller assemblies, helping long-term smooth motion.\n- Allows repair and replacement inside sealed ball bearing housings and pairs well with ceramic rollers in hybrid setups.\n- C3 clearance lets the cage handle thermal expansion and slight shaft misalignment in precision linear slide unit repairs.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969467531499,"sku":"1911827","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/needle-roller-cage-45x50x17-high-carbon-steel.png?v=1775239622","url":"https:\/\/vxb.com\/products\/kt455017c3-needle-roller-cage-single-high-carbon-s","provider":"VXB Bearings","version":"1.0","type":"link"}