{"product_id":"single-metric-inner-ring-tapered-needle-roller-bea","title":"Single Metric Inner Ring Tapered Needle Roller Bearing 70 mm ID x 80 mm OD x 30 mm Width High Carbon Steel Sleeve for Assembly with RNA4914 General Machine Use","description":"Single metric tapered inner ring 70x80x30 mm for RNA4914\u003cbr\u003e\n✔️ 70 mm ID x 80 mm OD x 30 mm width, high carbon steel\n\n\u003cp\u003eThis single machined inner ring (tapered race) fits needle roller bearing assemblies and is typically used in gearboxes, machine tools, and linear slide unit setups where a compact, high-load inner race is needed.\u003c\/p\u003e\n\n✅ Model: LRT708030, LRT Metric Series\u003cbr\u003e\n✅ Dimensions: 70 mm ID, 80 mm OD, 30 mm width\u003cbr\u003e\n✅ Material: high carbon steel, machined inner sleeve\u003cbr\u003e\n✅ Fits with: to assemble with RNA4914 needle roller bearing\u003cbr\u003e\n✅ Pack: single inner ring for one assembly\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring used for in a needle roller bearing assembly?\nAn inner ring provides the hardened raceway and accurate shaft fit that needle rollers need to run properly.\nHere’s a quick breakdown of why it’s handy:\n- Provides a hardened raceway for rollers to improve load capacity and service life, often used alongside sealed ball bearing or ceramic options.\n- Ensures precise shaft fit and alignment for gearboxes, linear slide units, and other machine tool applications.\n- Simplifies assembly with RNA-style needle roller sets and other linear or rotary bearing solutions.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511476547903,"sku":"862119","price":108.54,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/inner-ring-tapered-needle-roller-70x80x30.png?v=1776636105","url":"https:\/\/bearingscanada.com\/products\/single-metric-inner-ring-tapered-needle-roller-bea","provider":"Bearings Canada","version":"1.0","type":"link"}