{"product_id":"inner-ring-lrtz222818-metric-inner-race-22-mm-id-x","title":"Inner Ring LRTZ222818, Metric inner race 22 mm ID x 28 mm OD x 18 mm W, high carbon steel precision part for RNA49\/22UU needle roller bearing, single piece, machined fit for linear slide units","description":"Metric inner ring LRTZ222818, 22 x 28 x 18 mm, single\u003cbr\u003e\n✔️ High carbon steel inner race, machined, fits RNA49\/22UU, general use\n\n\u003cp\u003eThis single metric inner ring is the precision race for needle roller assemblies, commonly used in linear slide units, machine tools, and general industrial equipment.\u003c\/p\u003e\n\n✅ Model: LRTZ222818, Metric Series LRTZ\u003cbr\u003e\n✅ Inner diameter: 22 mm; Outer diameter: 28 mm; Width: 18 mm\u003cbr\u003e\n✅ Material: High carbon steel, precision machined inner race\u003cbr\u003e\n✅ Compatible with RNA49\/22UU needle roller bearing assemblies\u003cbr\u003e\n✅ Typical use: linear slide unit applications and general industrial maintenance\u003cbr\u003e\n✅ Pack: single piece (each), SKU 861097, weight 0.070 lb\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, precise raceway for needle rollers so the assembly handles radial loads and moves smoothly.\nQuick overview:\n- Acts as the load-bearing race in needle roller or sealed ball bearing setups, improving wear life and accuracy.\n- Handy for repair or upgrade jobs in linear slide units, compatible with ceramic or steel rolling elements.\n- Machined precision rings help maintain alignment and reduce friction in OEM and maintenance uses.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511245795647,"sku":"861097","price":33.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/5e5609615c88f63255e77edb25837ae2.png?v=1776641163","url":"https:\/\/bearingscanada.com\/products\/inner-ring-lrtz222818-metric-inner-race-22-mm-id-x","provider":"Bearings Canada","version":"1.0","type":"link"}