{"product_id":"inner-ring-irt4515-metric-45-mm-id-x-50-mm-od-x-15","title":"Inner Ring IRT4515 Metric 45 mm ID x 50 mm OD x 15.5 mm Width Single Shell-Type Needle Roller Bearing Part, High Carbon Steel, Fits TA5015Z, Metric Series","description":"Single IRT4515 inner ring, 45 x 50 x 15.5 mm\u003cbr\u003e\n✔️ 45 mm ID x 50 mm OD x 15.5 mm width; shell-type, high carbon steel\n\n\u003cp\u003eThis single inner ring is a metric IRT4515 replacement part for shell-type needle roller bearings, commonly used in industrial gearboxes, linear slide units, and compact powertrains. It is made from high carbon steel and designed to assemble with TA5015Z shells.\u003c\/p\u003e\n\n✅ Model: IRT4515, Metric series\u003cbr\u003e\n✅ Dimensions: 45 mm ID x 50 mm OD x 15.5 mm width\u003cbr\u003e\n✅ Material: high carbon steel inner ring for shell-type bearings\u003cbr\u003e\n✅ Fits with TA5015Z shell; single piece sold per listing\u003cbr\u003e\n✅ Ideal for needle roller bearing assemblies, linear slide unit setups and sealed ball bearing retrofit jobs\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring for a needle roller bearing used for in linear slide unit applications?\nAn inner ring provides a hardened running surface and a precise raceway for needle rollers to carry high radial loads.\nQuick note: it improves load capacity and keeps shafts aligned in tight assemblies.\n- Supports accurate shaft alignment in linear slide unit and rotary assemblies\n- Enables compatibility with sealed ball bearing housings or ceramic rolling elements when upgrading\n- Works with matching shell parts like TA5015Z to simplify assembly and extend service life\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511243632959,"sku":"861397","price":46.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/inner-ring-irt4515-45mm-id-50mm-od-steel.png?v=1776641187","url":"https:\/\/bearingscanada.com\/products\/inner-ring-irt4515-metric-45-mm-id-x-50-mm-od-x-15","provider":"Bearings Canada","version":"1.0","type":"link"}