{"product_id":"inner-ring-lrtz14016051-metric-140-mm-id-x-160-mm","title":"Inner Ring LRTZ14016051 Metric 140 mm ID x 160 mm OD x 51 mm Width, High Carbon Steel, Needle Roller Bearing Race for RNA4928UU Assembly, Single Unit, Industrial Use","description":"Metric inner ring LRTZ14016051, 140 x 160 x 51 mm\u003cbr\u003e\n✔️ High carbon steel inner ring, fits RNA4928UU, single unit\n\n\u003cp\u003eThis machined inner ring is a precision replacement race for needle roller bearings, commonly used in linear slide units, gearboxes, and compact industrial assemblies. Sold as a single inner ring for easy replacement.\u003c\/p\u003e\n\n✅ Model: LRTZ14016051, Metric LRTZ series, machined inner ring\u003cbr\u003e\n✅ Inner diameter: 140 mm, outer diameter: 160 mm, width: 51 mm\u003cbr\u003e\n✅ Material: High carbon steel, chamfered bore, machined finish\u003cbr\u003e\n✅ Fits needle roller bearing RNA4928UU, single unit, weight 4.030 lb\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring for needle roller bearings used for? It provides the hardened running surface and radial support that needle rollers run against, keeping alignment and load distribution tight for compact assemblies.\nQuick overview:\n- Provides a hardened running surface to guide needle rollers and carry radial loads, handy for tight spaces\n- Commonly used in linear slide units, compact gearboxes, and automation equipment where sealed ball bearing swaps are impractical\n- Helps maintain roller alignment and reduce wear, a practical choice versus ceramic or sealed ball bearing options\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511245697343,"sku":"863696","price":768.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/6c570ad4a94bec7a91430e767a841794.png?v=1776641166","url":"https:\/\/bearingscanada.com\/products\/inner-ring-lrtz14016051-metric-140-mm-id-x-160-mm","provider":"Bearings Canada","version":"1.0","type":"link"}