{"product_id":"ucf218c4hr23-4-bolt-flange-unit-single-sealed-ball","title":"UCF218C4HR23 4-Bolt Flange Unit Single Sealed Ball Bearing 90 mm I.D. High-Temp 450°F Cast Iron Housing C4 Clearance Set-Screw Locking Silicone Contact Seals Relubricatable","description":"90 mm sealed ball bearing 4-bolt flange unit (single)\u003cbr\u003e\n✔️ High-temp 450°F; C4 clearance; silicone seals; set-screw lock\n\n\u003cp\u003eSingle sealed 4-bolt flange bearing unit with a 90 mm bore for industrial shaft support in conveyors, fans, and assembly lines. Suited for high-temp 450°F service and standard flange mounts.\u003c\/p\u003e\n\n✅ Model UCF218C4HR23, single unit, 90 mm I.D.\u003cbr\u003e\n✅ Housing: cast iron high-temp flange mount\u003cbr\u003e\n✅ Insert: bearing steel with C4 internal clearance\u003cbr\u003e\n✅ Type: sealed ball bearing with silicone contact seals and slinger\u003cbr\u003e\n✅ Locking: set-screw locking collar; relubrication port yes\u003cbr\u003e\n✅ Temperature: rated to 450°F for high-temp applications\u003cbr\u003e\n✅ Mount: 4-bolt flange style for fixed shaft support\u003cbr\u003e\n✅ Compatible with linear slide unit assemblies and rotating gearboxes\u003cbr\u003e\n\n\u003cp\u003e💡 What is a 4-bolt flange sealed ball bearing unit used for?\nA handy flange-mount bearing that supports and locates rotating shafts in fixed equipment.\n- Provides reliable sealed ball bearing shaft support for conveyors, pumps, and industrial machinery.\n- Suited for high-temp 450°F duty with cast iron housing and silicone contact seals; relubricatable for maintenance.\n- Common drop-in choice for linear slide unit setups, mounted shaft systems, and gearbox interfaces; C4 clearance manages internal play.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971493413099,"sku":"MRO1328","price":1589.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/5312209a9a9785158de258301794dcdb.png?v=1775243028","url":"https:\/\/vxb.com\/products\/ucf218c4hr23-4-bolt-flange-unit-single-sealed-ball","provider":"VXB Bearings","version":"1.0","type":"link"}