{"product_id":"inner-ring-irt4530-single-unit-45-mm-id-x-50-mm-od","title":"Inner Ring IRT4530 Single Unit - 45 mm ID x 50 mm OD x 30.5 mm W, Metric tapered bore inner race for shell type needle roller bearings, high carbon steel, fits TA5030Z","description":"Single inner ring IRT4530, 45x50x30.5 mm metric part\u003cbr\u003e\n✔️ Tapered bore inner race for shell type - 45 mm ID, 50 mm OD, 30.5 mm W\n\n\u003cp\u003eThis is a single metric inner ring (model IRT4530) for shell type needle roller bearings, commonly used in linear slide units, transmissions and industrial machinery. Sold as one unit.\u003c\/p\u003e\n\n✅ Model IRT4530, IRT metric series\u003cbr\u003e\n✅ Dimensions: 45 mm ID x 50 mm OD x 30.5 mm W\u003cbr\u003e\n✅ Tapered bore inner race for shell type needle roller bearings\u003cbr\u003e\n✅ Material: high carbon steel for heavy duty use\u003cbr\u003e\n✅ Compatibility: assembles with TA5030Z, sold as single unit\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring used for in needle roller bearings and linear slide units?\n\nAn inner ring gives rollers a precise hardened race and keeps assemblies compact and handy.\n- Supports radial loads in needle roller and sealed ball bearing setups\n- Provides a precise bore for tapered or straight shafts in linear slide unit and transmission applications\n- Works alongside ceramic options or shaft adapters for improved fit and performance\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969337409771,"sku":"861833","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/ed5f2dfd11f34b60cb03851be79a9fed.png?v=1773718406","url":"https:\/\/vxb.com\/products\/inner-ring-irt4530-single-unit-45-mm-id-x-50-mm-od","provider":"VXB Bearings","version":"1.0","type":"link"}