{"product_id":"kt172113c3-needle-roller-cage-17-mm-id-x-21-mm-od","title":"KT172113C3 Needle Roller Cage, 17 mm ID x 21 mm OD x 13 mm Width, High Carbon Steel, C3 Roller Diameter Tolerance, Single Piece Bearing for High-Speed Linear Slide and Sealed Ball Applications","description":"Single KT172113C3 needle roller cage, 17×21×13 mm\u003cbr\u003e\n✔️ Single unit; High Carbon Steel; 17 mm ID x 21 mm OD x 13 mm W\n\n\u003cp\u003eThis single-piece needle roller cage (KT172113C3) guides needle rollers in tight radial spaces, commonly used in automotive components, transmissions, linear slide units and sealed ball bearing replacements.\u003c\/p\u003e\n\n✅ Model: KT172113C3; KT Series; single piece\u003cbr\u003e\n✅ Material: High Carbon Steel; cage construction\u003cbr\u003e\n✅ Dimensions: 17 mm ID x 21 mm OD x 13 mm width\u003cbr\u003e\n✅ Roller tolerance: C3 (roller diameter clearance)\u003cbr\u003e\n✅ Dynamic load capacity: 8980 N; Static: 11800 N\u003cbr\u003e\n✅ Max speed: 30000 rpm; Temp range: -20 to 120 °C\u003cbr\u003e\n✅ Weight: 0.020 lb; SKU: 1911687\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller cage used for in linear slide units and sealed ball bearing replacements?\nNeedle roller cages provide compact radial support and precise roller guidance in tight assemblies.\n- Ideal for tight-profile linear slide unit guides and high-speed shaft applications.\n- Works well when upgrading or replacing sealed ball bearing setups to save space.\n- Pairs with ceramic rollers or hybrid bearings when matching C3 tolerance and high rpm needs.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969383416043,"sku":"1911687","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/f231222ef1a6d149eb5aac7e9e6a8f0a.png?v=1775237760","url":"https:\/\/vxb.com\/products\/kt172113c3-needle-roller-cage-17-mm-id-x-21-mm-od","provider":"VXB Bearings","version":"1.0","type":"link"}