{"product_id":"inner-ring-lrt404517-metric-40mm-id-x-45mm-od-x-17","title":"Inner Ring LRT404517 Metric 40mm ID x 45mm OD x 17mm Width, High Carbon Steel Needle Roller Race, Single Piece for Assembly with RNAF455517, General Use","description":"Single inner ring LRT404517, 40mm ID x 45mm OD\u003cbr\u003e\n✔️ High carbon steel, 17mm wide, machined for RNAF455517 roller bearing\n\n\u003cp\u003eThis metric inner ring is a single piece race designed for needle roller bearings and linear slide units, typically used in industrial shafts and machinery for radial support and accurate alignment.\u003c\/p\u003e\n\n✅ LRT404517 metric inner ring, ID 40 mm, OD 45 mm, width 17 mm\u003cbr\u003e\n✅ Material: high carbon steel, machined type for tight fits\u003cbr\u003e\n✅ Designed to pair with RNAF455517 needle roller bearing, single unit\u003cbr\u003e\n✅ Series LRT metric, suitable for linear slide unit and shaft support\u003cbr\u003e\n✅ Pack: single piece, weight approx 0.100 lb, SKU 861173\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring used for in needle roller bearings and linear slide units? An inner ring provides the precision raceway for rollers, bearing radial loads and protecting the shaft while keeping assemblies running smoothly.\nHere’s why it matters in practical setups:\n- Provides a hardened, low-friction raceway for needle rollers to increase load capacity\n- Keeps shaft wear down and simplifies maintenance in linear slide unit and sealed ball bearing systems\n- Handy for repairs and retrofits where replacing the whole bearing assembly is not needed\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511244878143,"sku":"861173","price":36.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/inner-ring-lrt404517-40x45x17-steel.png?v=1776641158","url":"https:\/\/bearingscanada.com\/products\/inner-ring-lrt404517-metric-40mm-id-x-45mm-od-x-17","provider":"Bearings Canada","version":"1.0","type":"link"}