{"product_id":"ucp204-34-in-high-temp-450f-pillow-block-insert-si","title":"UCP204 3\/4 in High-Temp (450°F) Pillow Block Insert Single Bearing 12C4HR23, Set-Screw Locking Sealed Ball Insert with Silicone Contact Seals, Cast Iron Housing, Relubricatable","description":"Single 3\/4 in high-temp pillow block bearing insert\u003cbr\u003e\n✔️ 3\/4 in I.D., cast iron housing, silicone seals, relube OK\n\n\u003cp\u003eThis is a single pillow block bearing with a sealed ball insert rated for 450°F, designed for industrial shafts on conveyors, fans, pumps, and linear slide units. It lets you relubricate while keeping the contact seals in place.\u003c\/p\u003e\n\n✅ I.D.: 3\/4 in insert, designation 12C4HR23\u003cbr\u003e\n✅ Housing: cast iron, pillow block application\u003cbr\u003e\n✅ Insert type: sealed ball bearing, bearing steel with C4 clearance\u003cbr\u003e\n✅ Seal: silicone contact seals with slinger, relubrication allowed\u003cbr\u003e\n✅ Locking: set screw locking, weight ~1.6 lb each\u003cbr\u003e\n✅ Temperature rating: high-temp up to 450°F, HTS 8483.20.40.40\u003cbr\u003e\n\n\u003cp\u003e💡 What is a pillow block bearing used for in industrial and conveyor systems?\nA pillow block supports a rotating shaft and keeps the bearing aligned while handling radial loads and some misalignment.\n- Mounted support for shafts on conveyors, fans, pumps, gearboxes, and linear slide units\n- Protects sealed ball bearing inserts from dust and high heat, and allows relubrication access\n- Lets you pick high-temp or ceramic-compatible inserts for extreme conditions, improving uptime\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971411591403,"sku":"MRO13136","price":130.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/09ce6cfd215a986e68d5abea117799df.png?v=1775241243","url":"https:\/\/vxb.com\/products\/ucp204-34-in-high-temp-450f-pillow-block-insert-si","provider":"VXB Bearings","version":"1.0","type":"link"}