{"product_id":"ucfk204-12npmz2rf-single-unit-34-in-zinc-set-screw","title":"UCFK204-12NPMZ2RF Single Unit 3\/4 in zinc set-screw flange RF nickel 3-bolt bracket single row ball bearing insert for shaft support and linear slide units, sealed ball bearing pillow block mount","description":"Single 3\/4 in zinc flanged ball bearing insert\u003cbr\u003e✔️ 3\/4 in bore, zinc 3-bolt flange, RF nickel finish, set-screw mount\n\n\u003cp\u003eThis single bearing insert is a 3-bolt flanged unit used to support shafts in linear slide units, conveyors, and light machinery where a sealed ball bearing insert is needed for reliable shaft support and alignment.\u003c\/p\u003e\n\n✅ Model: UCFK204-12NPMZ2RF\u003cbr\u003e\n✅ Bore: 3\/4 in single row ball bearing insert\u003cbr\u003e\n✅ Bracket: zinc 3-bolt flange with RF nickel finish\u003cbr\u003e\n✅ Locking: set-screw mount for secure shaft holding\u003cbr\u003e\n✅ Bearing: sealed ball bearing design for dust protection and longer life\u003cbr\u003e\n\n\u003cp\u003e💡 How do flanged insert bearings support shafts in linear slide systems?\nFlanged insert bearings are a handy way to keep shafts steady and protected while reducing maintenance. A quick breakdown:\n- Improved shaft support with sealed ball bearing cores for smooth rotation and longer service life\n- Simple 3-bolt flange mounting for fast installation in linear slide units and pillow block setups\n- Lower maintenance and better contamination resistance from sealed construction; ceramic options exist for high-speed or corrosive use\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971532046571,"sku":"MRO793954","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/zinc-flange-bearing-3-4in-3bolt-front-view.png?v=1775243941","url":"https:\/\/vxb.com\/products\/ucfk204-12npmz2rf-single-unit-34-in-zinc-set-screw","provider":"VXB Bearings","version":"1.0","type":"link"}