{"product_id":"single-metric-inner-ring-lrtz556346-55-mm-id-x-63","title":"Single Metric Inner Ring LRTZ556346, 55 mm ID x 63 mm OD x 46 mm Width, High Carbon Steel Inner Race for Needle Roller Bearings, General Purpose Shaft Support, Fits RNA6911UU, linear slide unit ready","description":"Single metric inner ring 55 mm x 63 mm x 46 mm\u003cbr\u003e\n✔️ High carbon steel, LRTZ556346 model, fits RNA6911UU, single unit\n\n\u003cp\u003eThis single metric inner ring (inner race) is made for needle roller bearing assemblies and common in linear slide units, gearboxes, and machine tool shafts where a machined inner race is required.\u003c\/p\u003e\n\n✅ Model: LRTZ556346, machined inner race for needle roller bearings\u003cbr\u003e\n✅ Dimensions: 55 mm inside diameter, 63 mm outside diameter, 46 mm width\u003cbr\u003e\n✅ Material: high carbon steel, precision machined bore for bearing fit\u003cbr\u003e\n✅ Compatibility: fits RNA6911UU, suitable for linear slide unit and shaft support\u003cbr\u003e\n✅ Pack: single unit, SKU 862300, weight 0.570 lb, general usage\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring used for in needle roller bearing assemblies?\nAn inner ring provides the hardened rolling surface and supports the needle rollers for accurate rotation.\n- Provides a precise inner race for needle roller bearing systems and shaft contact, improving load handling\n- Keeps rollers aligned in linear slide unit or gearbox setups and reduces wear on shafts\n- Chosen instead of a sealed ball bearing or ceramic option when a machined inner race is needed for assembly\n- Handy for maintenance swaps, replacement parts, and OEM bearing rebuilds\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969475625195,"sku":"862300","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/single-metric-inner-ring-lrtz556346-steel.png?v=1775239801","url":"https:\/\/vxb.com\/products\/single-metric-inner-ring-lrtz556346-55-mm-id-x-63","provider":"VXB Bearings","version":"1.0","type":"link"}