{"product_id":"single-needle-bearing-cage-kt172115c3-17-mm-id-x-2","title":"Single Needle Bearing Cage KT172115C3 17 mm ID x 21 mm OD x 15 mm Width High Carbon Steel C3 Tolerance for Precision Linear Slide Units and Machinery Applications","description":"Single needle bearing cage KT172115C3, 17x21x15 mm\u003cbr\u003e\n✔️ High carbon steel, C3 tolerance, 17 mm ID x 21 mm OD, 15 mm\n\n\u003cp\u003eCompact needle roller cage for machinery and linear slide units; ideal for tight radial spaces and precision guides. Single unit pack for one assembly.\u003c\/p\u003e\n\n✅ Model KT172115C3\u003cbr\u003e\n✅ Inside diameter 17 mm, Outside diameter 21 mm, Width 15 mm\u003cbr\u003e\n✅ Material High carbon steel, KT series cage design\u003cbr\u003e\n✅ C3 tolerance of roller diameter for precise fits\u003cbr\u003e\n✅ Dynamic load 10,400 N, Static load 14,400 N\u003cbr\u003e\n✅ Max speed 30,000 rpm, Temp range -20 to 120°C\u003cbr\u003e\n✅ Single bearing pack, net weight 0.020 lb\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller cage used for in linear slide units and compact machinery?\nA needle roller cage spaces rollers and reduces friction for smooth motion.\n- Carries radial loads in tight assemblies like linear slide unit guides and small gearboxes.\n- Fits where sealed ball bearing or ceramic options are too bulky, keeping components compact.\n- Enhances roller alignment and life at high rpm for consistent machine performance.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969382138091,"sku":"1911688","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/dee3ac2788786edab2e2aedbdd96ae56.png?v=1775237738","url":"https:\/\/vxb.com\/products\/single-needle-bearing-cage-kt172115c3-17-mm-id-x-2","provider":"VXB Bearings","version":"1.0","type":"link"}