{"product_id":"lrt505520-single-inner-ring-for-needle-roller-bear","title":"LRT505520 Single Inner Ring for Needle Roller Bearings, Metric 50 mm ID x 55 mm OD x 20 mm Width, High Carbon Steel Inner Race for Assembly with RNAF556820, Machined Type","description":"Single inner ring LRT505520, 50 mm ID 55 mm OD 20 mm\u003cbr\u003e\n✔️ High carbon steel inner race, metric, fits RNAF556820\n\n\u003cp\u003eThis single inner ring is a machined inner race for needle roller bearings, commonly used in linear slide units, gearboxes, and industrial equipment where precise shaft fits are required.\u003c\/p\u003e\n\n✅ Model: LRT505520 (inner ring) \u003cbr\u003e\n✅ Bore type: Tapered inner bore \u003cbr\u003e\n✅ Dimensions: 50 mm ID x 55 mm OD x 20 mm width \u003cbr\u003e\n✅ Material: High carbon steel, machined finish \u003cbr\u003e\n✅ Compatible with: RNAF556820 needle roller bearing \u003cbr\u003e\n✅ Pack size: single inner ring, sold individually \u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring used for in needle roller bearings and linear slide units?\nA concise answer that explains its role and benefits.\n- It provides a hardened, precise contact surface for needle rollers, improving load distribution and reducing wear on shafts.\n- It helps maintain accurate alignment in linear slide units and compact assemblies for smoother motion and longer life.\n- Inner rings are handy when you need a proper inner race without reworking a shaft; they work alongside sealed ball bearing or ceramic options for specific needs.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969360183531,"sku":"861448","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/0246c21980a4836dad1792855e0edd67.png?v=1775237236","url":"https:\/\/vxb.com\/products\/lrt505520-single-inner-ring-for-needle-roller-bear","provider":"VXB Bearings","version":"1.0","type":"link"}