{"product_id":"irt812-metric-single-inner-ring-for-shell-type-nee","title":"IRT812 Metric Single Inner Ring for Shell-Type Needle Roller Bearings, 8 mm ID x 12 mm OD x 12.5 mm Width, High-Carbon Steel, Fits TA1212Z TLA1212Z YT1212","description":"Single IRT812 metric inner ring for needle bearings\u003cbr\u003e\n✔️ 8 mm ID, 12 mm OD, 12.5 mm width; shell-type; fits TA1212Z\n\n\u003cp\u003eThis single metric inner ring (IRT812) is a tapered-bore race for shell-type needle roller bearings made from high-carbon steel. It’s typically used in transmissions, gearboxes, linear slide units and other industrial assemblies where a hard raceway is required.\u003c\/p\u003e\n\n✅ Model: IRT812 (IRT Metric Series)\u003cbr\u003e\n✅ Inner diameter: 8 mm, tapered bore\u003cbr\u003e\n✅ Outer diameter: 12 mm\u003cbr\u003e\n✅ Width: 12.5 mm\u003cbr\u003e\n✅ Material: high-carbon steel\u003cbr\u003e\n✅ Fits: TA1212Z, TLA1212Z and YT1212 shell assemblies\u003cbr\u003e\n✅ Pack: single inner ring; SKU 860655\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring for a needle roller bearing used for in industrial assemblies?\nAn inner ring provides a hardened raceway for needle rollers when shafts can't be finished to bearing race tolerances.\nShort intro: Here are common reasons you’d pick an inner ring for your setup:\n- Gives a reliable, hardened running surface in transmissions, gearboxes and power tools to boost load capacity and life.\n- Lets you use tapered bore options and shell-type housings, handy for linear slide units and sealed ball bearing housings.\n- Keeps shaft machining simple while allowing upgrades like ceramic rollers or sealed ball bearing replacements.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969389150443,"sku":"860655","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/638f4292d2ec1635424d663743b83fc0.png?v=1775237896","url":"https:\/\/vxb.com\/products\/irt812-metric-single-inner-ring-for-shell-type-nee","provider":"VXB Bearings","version":"1.0","type":"link"}