{"product_id":"inner-ring-lrtz455030-metric-45-mm-id-x-50-mm-od-x","title":"Inner Ring LRTZ455030 Metric 45 mm ID x 50 mm OD x 30.5 mm Width Single unit for Needle Roller Bearings High Carbon Steel Fits GTR506430 Industrial Use","description":"Single LRTZ455030 inner ring, metric 45 x 50 x 30.5 mm\u003cbr\u003e\n✔️ High carbon steel, 45 mm ID, 50 mm OD, 30.5 mm width; fits GTR506430\n\n\u003cp\u003eThis single metric inner ring is made for needle roller bearing assemblies and is commonly used in linear slide units, transmissions, and industrial gearboxes.\u003c\/p\u003e\n\n✅ Model: LRTZ455030 (Metric series) \u003cbr\u003e\n✅ Bore type: chamfered; inner diameter 45 mm (ID) \u003cbr\u003e\n✅ Outer diameter 50 mm (OD), width 30.5 mm; machined raceway \u003cbr\u003e\n✅ Material: high carbon steel for general industrial use \u003cbr\u003e\n✅ Compatible: assembles with GTR506430 for needle roller bearings \u003cbr\u003e\n✅ Applications: linear slide unit, sealed ball bearing swaps, transmissions \u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring for needle roller bearings used for?\nAn inner ring provides the hardened raceway and alignment needed for needle rollers in compact radial systems.\n- Supports radial loads and improves service life in tight assemblies and linear slide units.\n- Keeps rollers aligned in transmissions, gearboxes, and actuators to reduce wear.\n- Enables sealed ball bearing or ceramic hybrid upgrades and easier maintenance.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511246221631,"sku":"861946","price":89.35,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/inner-ring-lrtz455030-45x50x30mm-steel.png?v=1776641138","url":"https:\/\/bearingscanada.com\/products\/inner-ring-lrtz455030-metric-45-mm-id-x-50-mm-od-x","provider":"Bearings Canada","version":"1.0","type":"link"}