{"product_id":"kt303720c3-needle-cage-30-mm-id-x-37-mm-od-x-20-mm","title":"KT303720C3 Needle Cage, 30 mm ID x 37 mm OD x 20 mm Width, C3 Tolerance for Roller Diameter, High Carbon Steel Single Assembly for Linear Slide Systems and Bearing Applications","description":"Single KT303720C3 needle cage, 30 x 37 x 20 mm\u003cbr\u003e\n✔️ High carbon steel, C3 tolerance, 17k rpm max, 24,700 N dynamic\n\n\u003cp\u003eThis single KT303720C3 needle cage is a high carbon steel rolling element cage used in linear slide units, needle bearing assemblies, and compact machine tool applications where space and radial load support matter.\u003c\/p\u003e\n\n✅ Model: KT303720C3\u003cbr\u003e\n✅ Inside diameter: 30 mm\u003cbr\u003e\n✅ Outside diameter: 37 mm\u003cbr\u003e\n✅ Width: 20 mm\u003cbr\u003e\n✅ Material: High carbon steel\u003cbr\u003e\n✅ Roller tolerance: C3 (roller diameter)\u003cbr\u003e\n✅ Dynamic load capacity: 24,700 N\u003cbr\u003e\n✅ Static load capacity: 35,400 N\u003cbr\u003e\n✅ Max speed: 17,000 rpm\u003cbr\u003e\n✅ Temperature range: -20 to 120 deg C\u003cbr\u003e\n✅ Series: KT Series, pack of 1\u003cbr\u003e\n✅ SKU: 1911781, typical ship time 42 days\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller cage used for in linear slide units?\nNeedle roller cages keep rollers aligned and cut friction in tight radial spaces, making them handy for compact motion systems.\n- They hold rollers in place for smooth linear motion in linear slide units and linear bearings.\n- They provide high radial load support in machine tools and automation systems.\n- They pair well with sealed ball bearing housings or needle bearing assemblies to improve life and reliability.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511257592127,"sku":"1911781","price":43.22,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/98d782ae73a9f3e67c5501397a3a0f1c.png?v=1776640913","url":"https:\/\/bearingscanada.com\/products\/kt303720c3-needle-cage-30-mm-id-x-37-mm-od-x-20-mm","provider":"Bearings Canada","version":"1.0","type":"link"}