{"product_id":"needle-roller-bearing-inner-ring-irt-series-single","title":"Needle roller bearing inner ring IRT series single piece, tapered 12 mm bore, 16 mm outer diameter, 22.5 mm width, high carbon steel race, metric IRT1222-1 fits TLA1622Z shell","description":"Single needle roller bearing inner ring, IRT series metric\u003cbr\u003e\n✔️ Tapered 12 mm bore, 16 mm OD, 22.5 mm width, high carbon\n\n\u003cp\u003eThis single-piece inner ring (inner race) is a hardened high-carbon steel component made for needle roller bearings, used in compact radial assemblies like automotive parts, power tools, and industrial gearboxes.\u003c\/p\u003e\n\n✅ Part: IRT1222-1, single piece, pack of 1\u003cbr\u003e\n✅ Bore type: tapered I.D. 12 mm (metric)\u003cbr\u003e\n✅ Outer diameter: 16 mm, overall width: 22.5 mm\u003cbr\u003e\n✅ Material: high carbon steel inner race for durability\u003cbr\u003e\n✅ Fits shell type TLA1622Z and many compact assemblies\u003cbr\u003e\n✅ Ideal for precision needle roller inner ring replacement and linear slide unit setups\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring used for in needle roller bearing applications?\nAn inner ring provides the precise running surface and axial location for rollers to spin smoothly under load.\n- Best for needle roller bearing inner ring replacement and ensuring roller alignment.\n- Helps improve performance in linear slide unit and compact gearbox installations.\n- Compatible with sealed ball bearing housings or open shells like TLA1622Z for reliable operation.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969384169707,"sku":"861062","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/6d7fe1d704d6dcf9ab146a1689745ca7.jpg?v=1775237607","url":"https:\/\/vxb.com\/products\/needle-roller-bearing-inner-ring-irt-series-single","provider":"VXB Bearings","version":"1.0","type":"link"}