{"product_id":"metric-inner-ring-irt810-single-piece-8-mm-id-x-12","title":"Metric inner ring IRT810 single piece, 8 mm ID x 12 mm OD x 10.5 mm width, high carbon steel shell-type component for needle roller assemblies and linear slide unit applications, fits TLA1210Z YTL1210","description":"Metric inner ring IRT810 single part 8 mm x 12 mm x 10.5 mm\u003cbr\u003e\n✔️ 8 mm ID, 12 mm OD, 10.5 mm W, shell-type inner ring\n\n\u003cp\u003eThis single metric inner ring (IRT810) is a replacement component for shell-type needle roller bearings, commonly used in compact linear slide units, shafts, and machine tool assemblies.\u003c\/p\u003e\n\n✅ Model: IRT810, Metric series (single inner ring)\u003cbr\u003e\n✅ Bore (ID): 8 mm; Outer diameter (OD): 12 mm; Width: 10.5 mm\u003cbr\u003e\n✅ Material: high carbon steel for durability in bearing assemblies\u003cbr\u003e\n✅ Fits shell-type needle roller housings; compatible with TLA1210Z and YTL1210\u003cbr\u003e\n✅ Suited for linear slide units, radial guidance, and compact bearing setups\u003cbr\u003e\n\n\u003cp\u003e💡 What is the role of an inner ring in a shell-type needle roller bearing and why does it matter for linear slide unit performance?\nAn inner ring provides a hardened, precise raceway for needle rollers so the bearing carries radial loads smoothly.\nQuick intro: That raceway keeps the shaft centered and reduces wear in tight clearances.\n- Improves load capacity and radial guidance in needle roller bearings and linear slide units\n- Simplifies assembly when paired with the correct shell-type housing and matching shaft\n- Handy for upgrades or comparisons with sealed ball bearing or ceramic options for different performance needs\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969339080939,"sku":"860653","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/e7bb9e239c42e1ccd477798644e10933.png?v=1775236967","url":"https:\/\/vxb.com\/products\/metric-inner-ring-irt810-single-piece-8-mm-id-x-12","provider":"VXB Bearings","version":"1.0","type":"link"}