{"product_id":"metric-inner-ring-lrt222817-single-20-mm-id-x-28-m","title":"Metric Inner Ring LRT222817 single 20 mm ID x 28 mm OD x 17 mm width, high carbon steel inner race for needle roller bearings fits RNA49\/22, replacement for linear slide units and machine bearings","description":"Single Metric Inner Ring LRT222817 for Needle Bearings\u003cbr\u003e\n✔️ Single inner ring, 20 mm ID x 28 mm OD x 17 mm width\n\n\u003cp\u003eThis single metric inner ring (inner race) is made for needle roller bearings and is commonly used in linear slide units, machine bearings, and industrial assemblies to provide a hardened running surface.\u003c\/p\u003e\n\n✅ Model: LRT222817, Metric series\u003cbr\u003e\n✅ Bore type: Tapered, I.D. 20 mm\u003cbr\u003e\n✅ O.D.: 28 mm; Width: 17 mm\u003cbr\u003e\n✅ Material: High carbon steel, machined inner race\u003cbr\u003e\n✅ Suitable for RNA49\/22 needle roller bearing assemblies\u003cbr\u003e\n✅ Pack: Single inner ring, weight ~0.07 lb, SKU 861060\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing inner ring used for in linear slide units and machine bearings? Short answer: it’s a handy inner race that supports needle rollers and keeps motion smooth.\n- Acts as the inner race for needle roller bearings and compact linear slide units.\n- Provides a hardened running surface to boost radial load capacity and reduce wear.\n- Often used instead of sealed ball bearing setups where radial space is tight; ceramic options can be chosen for high-speed or corrosion resistance.\n- Installation tip: match shaft tolerance and assemble with the correct RNA series components for best performance.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969344880875,"sku":"861060","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/921e36e36638bd4db50c051acb0b7a25.png?v=1775236977","url":"https:\/\/vxb.com\/products\/metric-inner-ring-lrt222817-single-20-mm-id-x-28-m","provider":"VXB Bearings","version":"1.0","type":"link"}