{"product_id":"needle-cage-kt202820c3-202820-mm-high-carbon-steel","title":"Needle Cage KT202820C3 20×28×20 mm High Carbon Steel C3 Tolerance Roller Diameter Precision Bearing for Linear Slide Unit Replacement and Machine Assemblies","description":"Single needle cage bearing, 20×28×20 mm C3\u003cbr\u003e\n✔️ ID 20 mm, OD 28 mm, width 20 mm, high carbon steel\n\n\u003cp\u003eThis single bearing cage guides needle rollers in compact assemblies and is commonly used in linear slide units, machine tools, and precision mechanisms.\u003c\/p\u003e\n\n✅ Model KT202820C3, KT Series\u003cbr\u003e\n✅ Material: high carbon steel, compact cage design for low radial space\u003cbr\u003e\n✅ Roller tolerance: C3 for controlled diameter clearance and precision fit\u003cbr\u003e\n✅ Dimensions: ID 20 mm (0.787 in), OD 28 mm (1.102 in), width 20 mm (0.787 in)\u003cbr\u003e\n✅ Dynamic load capacity 21,500 N; static load capacity 24,200 N\u003cbr\u003e\n✅ Maximum speed 25,000 rpm; temperature range -20 to 120 °C\u003cbr\u003e\n✅ Weight ~27.2 g (0.060 lb); sold as a single unit, SKU 1911720\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller cage used for in linear slide units and precision machinery?\u003c\/p\u003e\n\u003cp\u003eA needle roller cage keeps rollers spaced and aligned so motion stays smooth with minimal play.\u003c\/p\u003e\n- Ideal in linear slide unit and linear guide setups where narrow cross-sections demand compact bearings\n- Offers strong radial load support compared with sealed ball bearing options, handy when space is tight\n- Often chosen over ceramic or sealed ball bearing alternatives when cost, simple maintenance, and compact form are priorities","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511310446911,"sku":"1911720","price":35.46,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/c042a85f5f4cd462e217313c4f7d57e9.png?v=1776639730","url":"https:\/\/bearingscanada.com\/products\/needle-cage-kt202820c3-202820-mm-high-carbon-steel","provider":"Bearings Canada","version":"1.0","type":"link"}