{"product_id":"single-metric-inner-race-260-mm-id-x-290-mm-od-x-1","title":"Single Metric Inner Race 260 mm ID x 290 mm OD x 100 mm Width for Needle Roller Bearings, Machined High Carbon Steel for RNA4952 Assembly, Industrial General Use","description":"Single Metric Inner Race 260 x 290 x 100 mm\u003cbr\u003e\n✔️ ID 260 mm, OD 290 mm, Width 100 mm, High Carbon Steel for RNA4952\n\n\u003cp\u003eThis single inner race (single piece) is a machined metric inner ring used with needle roller bearings and linear slide unit installations, commonly used in industrial maintenance and general purpose shaft assemblies.\u003c\/p\u003e\n\n✅ Bore (ID): 260 mm\u003cbr\u003e\n✅ Outside diameter (OD): 290 mm\u003cbr\u003e\n✅ Width: 100 mm\u003cbr\u003e\n✅ Material: High carbon steel, machined inner race\u003cbr\u003e\n✅ Fits RNA4952 needle roller assemblies, single piece pack\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring used for in needle roller bearings?\nAn inner ring gives the rollers a hardened track and helps keep shafts aligned, making assembly and maintenance handy.\n- Provides a hardened running surface for needle rollers, improving wear life.\n- Maintains accurate shaft fit for sealed ball bearing housings and linear slide unit setups.\n- Simplifies assembly with RNA4952-style cartridges and supports proper load distribution.\n- Often used with high carbon steel inner races and where ceramic rollers or sealed bearings are considered.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511476678975,"sku":"863976","price":3997.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/1bf4fd201bdd12fa22e4576480a68958.png?v=1776636098","url":"https:\/\/bearingscanada.com\/products\/single-metric-inner-race-260-mm-id-x-290-mm-od-x-1","provider":"Bearings Canada","version":"1.0","type":"link"}