{"product_id":"uc217-52c4hr23-3-14-in-high-temperature-mounted-ba","title":"UC217-52C4HR23 3-1\/4 in High-Temperature Mounted Ball Bearing Insert Set 450°F Rated, C4 Clearance, Steel Construction, Silicone Contact Seals, Set-Screw Locking, Relubricatable","description":"3-1\/4 in high-temperature mounted ball bearing insert set\u003cbr\u003e\n✔️ 450°F (232°C), 3-1\/4 in (82.55 mm) bore, C4 clearance, silicone seals\n\n\u003cp\u003eThis is a single 3-1\/4 in mounted ball bearing insert set sold as 1 per pack, rated to 450°F (232°C) and built for heavy-duty use in agricultural, construction, and manufacturing equipment where sealed ball bearing reliability is required.\u003c\/p\u003e\n\n✅ Part number: UC217-52C4HR23 \u003cbr\u003e\n✅ Bore: 3-1\/4 in (82.55 mm) \u003cbr\u003e\n✅ Temperature rating: 450°F (232°C); high-temp silicone contact seals \u003cbr\u003e\n✅ Insert material: bearing steel with C4 internal clearance \u003cbr\u003e\n✅ Insert type: mounted ball bearing insert, set-screw locking, relubricatable \u003cbr\u003e\n✅ Seal design: silicone contact seals with slinger for contamination control \u003cbr\u003e\n✅ Application fit: pillow block and linear slide unit compatibility; sealed ball bearing performance \u003cbr\u003e\n\n\u003cp\u003e💡 What is a mounted ball bearing insert used for in high-temperature machinery?\nMounted ball bearing inserts support rotating shafts inside housings and keep equipment running under heat stress.\n- Provides shaft support and radial load handling for pumps, conveyors, fans and other systems where sealed ball bearing performance matters.\n- Makes field service quick with set-screw locking inserts that are easy to replace in pillow block and linear slide unit setups.\n- Protects bearings from dust and heat with silicone contact seals; ceramic options may be considered for even higher-temp or specialized uses.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971523461355,"sku":"MRO1477","price":1285.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/vxb-bearings-collection_c7ff6581-6c86-4961-8ead-4e08d372d818.png?v=1775243623","url":"https:\/\/vxb.com\/products\/uc217-52c4hr23-3-14-in-high-temperature-mounted-ba","provider":"VXB Bearings","version":"1.0","type":"link"}