{"product_id":"single-needle-roller-cage-kt425030c3-42-mm-id-x-50","title":"Single Needle Roller Cage KT425030C3, 42 mm ID x 50 mm OD x 30 mm W, High Carbon Steel C3 Roller Tolerance, Heavy duty cage for linear slide unit and rotary applications","description":"Single 42 mm ID x 50 mm OD x 30 mm Needle Cage\u003cbr\u003e\n✔️ High carbon steel, C3 tolerance, KT Series, 42x50x30 mm\n\n\u003cp\u003eThis single needle roller cage is a precision KT Series component for linear slide units and rotary shafts, ideal where compact, high-load guidance and low friction are needed.\u003c\/p\u003e\n\n✅ Model KT425030C3, KT Series needle roller cage\u003cbr\u003e\n✅ Inner diameter 42 mm, outer diameter 50 mm, width 30 mm\u003cbr\u003e\n✅ High carbon steel with C3 roller diameter tolerance\u003cbr\u003e\n✅ Dynamic load capacity 48,200 N; static load capacity 84,400 N\u003cbr\u003e\n✅ Maximum speed 12,000 rpm; temperature -20 to 120 °C\u003cbr\u003e\n✅ Single bearing pack; weight 0.180 lb; SKU 1911826\u003cbr\u003e\n✅ Fits linear slide unit setups; compatible with sealed ball bearing housings and ceramic bearing options\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller cage used for in linear slide unit assemblies and rotary shafts?\nA needle roller cage keeps slim rollers aligned to spread load and reduce friction, making it a handy part for compact motion systems.\nQuick take:\n- Boosts radial load capacity and stiffness in tight assemblies for linear slide unit applications\n- Works alongside sealed ball bearing layouts and can complement ceramic bearings for higher speed or lower friction needs\n- Maintains roller spacing to lower wear and simplify maintenance\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511483167039,"sku":"1911826","price":58.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/5b70f8308487ebcb643bad1f978eaa74.png?v=1776635937","url":"https:\/\/bearingscanada.com\/products\/single-needle-roller-cage-kt425030c3-42-mm-id-x-50","provider":"Bearings Canada","version":"1.0","type":"link"}