{"product_id":"single-inner-ring-lrtz12013546-metric-120-mm-id-x","title":"Single Inner Ring LRTZ12013546 Metric 120 mm ID x 135 mm OD x 46 mm Width, High Carbon Steel Machined Race for RNA4924UU Needle Roller Bearing Assembly, ideal for linear slide units","description":"Single inner ring LRTZ12013546, 120x135x46 mm needle roller\u003cbr\u003e\n✔️ 120 mm ID x 135 mm OD x 46 mm W, high carbon steel, machined\n\n\u003cp\u003eThis single machined inner ring is a precision replacement part for needle roller bearing assemblies and linear slide units. It pairs with RNA4924UU machined-type needle roller bearings for general industrial and automation use.\u003c\/p\u003e\n\n✅ Inner diameter: 120 mm\u003cbr\u003e\n✅ Outer diameter: 135 mm\u003cbr\u003e\n✅ Width: 46 mm\u003cbr\u003e\n✅ Material: High carbon steel, machined race\u003cbr\u003e\n✅ Bore type: Chamfered inner bore\u003cbr\u003e\n✅ Oil hole: None\u003cbr\u003e\n✅ Series: LRTZ metric series\u003cbr\u003e\n✅ Compatible with: RNA4924UU machined needle roller bearing\u003cbr\u003e\n✅ Pack size: Single inner ring, sold individually\u003cbr\u003e\n✅ Weight: 2.31 lb\u003cbr\u003e\n\n\u003cp\u003e💡 How does an inner ring support a needle roller bearing in linear slide units?\nAn inner ring provides the hardened running surface rollers ride on and keeps everything aligned under load.\n- Acts as the raceway to reduce friction in needle roller bearings and linear slide unit setups\n- Maintains preload and alignment in machined-type bearing assemblies and sealed ball bearing systems\n- High carbon steel machined races improve wear resistance in automation and industrial applications\n\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969387413739,"sku":"863497","price":255.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/c3acb0af461ef8fe7a5c6b0f64e67b4a.png?v=1775237851","url":"https:\/\/vxb.com\/products\/single-inner-ring-lrtz12013546-metric-120-mm-id-x","provider":"VXB Bearings","version":"1.0","type":"link"}