{"product_id":"inner-ring-for-needle-roller-bearing-metric-40-mm","title":"Inner Ring for Needle Roller Bearing, Metric 40 mm ID x 45 mm OD x 30.5 mm Width, High-Carbon Steel Race to Assemble with GTR455930, Single Unit, General Purpose","description":"Metric inner ring 40 mm ID x 45 mm OD, single unit\u003cbr\u003e✔️ 40 mm ID, 45 mm OD, 30.5 mm width, high carbon steel\n\n\u003cp\u003eThis single metric inner ring is an inner race for needle roller bearing assemblies and linear slide unit applications, used in general machinery and equipment where a machined inner race is required. It pairs with GTR455930 to form a complete needle roller bearing set.\u003c\/p\u003e\n\n✅ Model: LRTZ404530 (LRTZ Metric series)\u003cbr\u003e\n✅ Bore type: chamfered bore, machined inner race\u003cbr\u003e\n✅ Dimensions: 40 mm ID, 45 mm OD, 30.5 mm width\u003cbr\u003e\n✅ Material: high carbon steel; suitable to assemble with GTR455930\u003cbr\u003e\n✅ Pack: single bearing; weight 0.170 lb; SKU 861877\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring used for in needle roller bearing assemblies? A short answer: the inner ring gives rollers a hardened, precise running surface to keep motion smooth and accurate.\n- Provides a hardened raceway for needle rollers to reduce wear and extend service life.\n- Keeps roller alignment in linear slide unit and high-load needle configurations for reliable performance.\n- Works as the matched inner race for assemblies that may pair with sealed ball bearing or ceramic options when systems call for hybrid solutions.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511241765183,"sku":"861877","price":81.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/inner-ring-needle-roller-bearing-40mm-steel.png?v=1776641253","url":"https:\/\/bearingscanada.com\/products\/inner-ring-for-needle-roller-bearing-metric-40-mm","provider":"Bearings Canada","version":"1.0","type":"link"}