{"product_id":"single-inner-ring-lrt455030-metric-45-mm-id-x-50-m","title":"Single Inner Ring LRT455030 Metric 45 mm ID x 50 mm OD x 30.5 mm Width High Carbon Steel for TR506430 Needle Roller Bearing General Purpose Machine Applications","description":"Single inner ring LRT455030, 45 mm ID 50 mm OD\u003cbr\u003e\n✔️ 30.5 mm width, high carbon steel, fits TR506430, single unit\n\n\u003cp\u003eThis inner ring is a precision machined inner race for metric needle roller bearings, typically used in linear slide unit and general machinery assemblies. Ideal for repair and OEM installs.\u003c\/p\u003e\n\n✅ Model: LRT455030 (metric series)\u003cbr\u003e\n✅ Inner diameter: 45 mm (metric)\u003cbr\u003e\n✅ Outer diameter: 50 mm (metric)\u003cbr\u003e\n✅ Width: 30.5 mm, machined type\u003cbr\u003e\n✅ Material: high carbon steel, wear-resistant race\u003cbr\u003e\n✅ Fits with TR506430; for needle roller bearing assemblies; single piece\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring used for in a linear slide unit?\nAn inner ring provides a hardened running surface for rollers and keeps alignment under radial load.\nThis short intro explains where it fits in bearing and slide setups.\n- Fits inside needle roller bearings and supports rollers in linear slide unit assemblies, not a sealed ball bearing.\n- Works with machined cages and can be paired with ceramic or steel rollers to reduce wear.\n- Ideal for replacing worn races in machine applications and OEM repair kits.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969419428075,"sku":"861983","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/36a704febc312bf5d2858885c429a681.png?v=1775238587","url":"https:\/\/vxb.com\/products\/single-inner-ring-lrt455030-metric-45-mm-id-x-50-m","provider":"VXB Bearings","version":"1.0","type":"link"}