{"product_id":"metric-needle-roller-bearing-inner-ring-lrtz505841","title":"Metric Needle Roller Bearing Inner Ring LRTZ505841, 50 mm ID x 58 mm OD x 41 mm Width, High Carbon Steel, Single Part for Assembly with RNA6910UU, machined type for linear slide units","description":"Metric needle roller bearing inner ring, single part\u003cbr\u003e\n✔️ 50 mm ID x 58 mm OD x 41 mm W, high carbon steel, LRTZ505841\n\n\u003cp\u003eThis machined inner ring (LRTZ505841) is a precision race for needle roller bearings used in linear slide units, machine tools, and general industrial applications. Single inner ring for assembly with RNA6910UU.\u003c\/p\u003e\n\n✅ Metric size: 50 mm ID, 58 mm OD, 41 mm width\u003cbr\u003e\n✅ Material: high carbon steel, machined type raceway\u003cbr\u003e\n✅ Fits RNA6910UU needle roller assemblies; single unit pack\u003cbr\u003e\n✅ Use alongside sealed ball bearing or ceramic components where needed\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing inner ring used for?\nAn inner ring provides the hardened raceway and precise fit needle rollers need for reliable operation.\n- Provides a hardened contact surface for needle rollers, boosting load capacity and service life.\n- Keeps correct shaft fit for low-profile linear slide units and machine tool assemblies.\n- Used with machined type needle roller units like RNA6910UU and can complement sealed ball bearing or ceramic parts where applicable.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969406976235,"sku":"862168","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/b215549dc9bb54f0716f1a753975d677.png?v=1775238315","url":"https:\/\/vxb.com\/products\/metric-needle-roller-bearing-inner-ring-lrtz505841","provider":"VXB Bearings","version":"1.0","type":"link"}