{"product_id":"irt4030-inner-ring-single-bearing-metric-tapered-r","title":"IRT4030 Inner Ring Single bearing, metric tapered race for shell-type needle roller bearing, 40 mm ID x 45 mm OD x 30.5 mm width, high carbon steel, fits TA4530Z","description":"\u003cp\u003eSingle IRT4030 inner ring for shell-type needle bearings\u003cbr\u003e\n✔️ 40 mm ID x 45 mm OD x 30.5 mm width, metric, fits TA4530Z\u003c\/p\u003e\n\n\u003cp\u003eThis single IRT4030 inner ring is a tapered metric race made from high carbon steel for shell-type needle roller bearings. Typical uses include linear slide units, compact gearboxes, and machinery where the shaft isn't hardened to bearing tolerance.\u003c\/p\u003e\n\n✅ Model: IRT4030 (Metric IRT Series)\u003cbr\u003e\n✅ Bore type: Tapered inner race\u003cbr\u003e\n✅ Dimensions: 40 mm ID x 45 mm OD x 30.5 mm width\u003cbr\u003e\n✅ Material: High carbon steel inner ring for needle roller bearings\u003cbr\u003e\n✅ Fits: Assembles with TA4530Z shell-type needle roller bearing\u003cbr\u003e\n✅ Pack: Single bearing inner ring, sold individually\u003cbr\u003e\n✅ Weight \u0026amp; SKU: 0.170 lb, SKU 861757\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller inner ring used for in shell-type bearings and linear slide units?\nA needle roller inner ring provides a hardened, precise raceway so rollers run smoothly and handle loads better. Short answer and why it matters:\n- Keeps rollers aligned and reduces wear when shafts are soft or not ground to bearing tolerances.\n- Improves load capacity and life in shell-type needle bearings and compact linear slide units.\n- Lets you replace the inner race easily without machining the shaft, handy for maintenance and upgrades.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969321091307,"sku":"861757","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/cf9e66478b131ddf84d8cd25371b658f.png?v=1775236795","url":"https:\/\/vxb.com\/products\/irt4030-inner-ring-single-bearing-metric-tapered-r","provider":"VXB Bearings","version":"1.0","type":"link"}