{"product_id":"uc204-12c4hr23-34-in-sealed-ball-bearing-insert-si","title":"UC204-12C4HR23 3\/4 in Sealed Ball Bearing Insert, Single, for High Temperature 450°F Pillow Block Housings, Silicone Contact Seals, C4 Clearance, Set Screw Locking, Relubricatable, Linear Slide Unit","description":"Sealed ball bearing insert, 3\/4 in ID, single unit\u003cbr\u003e\n✔️ 450°F high-temp, silicone seals, C4 clearance, relube\n\n\u003cp\u003eThis sealed ball bearing insert (single unit) is built for high-temperature duty in pillow block housings, shaft supports and linear slide units, ideal where heat and contamination resistance matter.\u003c\/p\u003e\n\n✅ Type: sealed ball bearing insert for pillow blocks and bearing housings\u003cbr\u003e\n✅ Inner diameter: 3\/4 in ID for standard shaft fits\u003cbr\u003e\n✅ Material: bearing steel with C4 internal clearance for thermal play\u003cbr\u003e\n✅ Locking: set screw locking for secure shaft retention\u003cbr\u003e\n✅ Relubrication: relubricatable design to extend service life\u003cbr\u003e\n✅ Seals: silicone contact seals with slinger for contamination protection\u003cbr\u003e\n✅ Temperature: rated to 450°F for high-temp applications\u003cbr\u003e\n\n\u003cp\u003e💡 What is a sealed ball bearing insert used for in high-temperature pillow block and linear slide unit applications?\nSealed bearing inserts support rotating shafts while keeping contaminants and heat effects under control.\n- Supports shafts in pillow block housings and linear slide units to improve alignment and load handling\n- Silicone contact seals and slinger protection keep lubrication in and debris out at elevated temps\n- C4 internal clearance plus relubrication options accommodate thermal expansion and maintenance needs\n\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511683641663,"sku":"MRO14167","price":241.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/8b788ecbcfdd6e82217bbcce8a95e23f.png?v=1776631207","url":"https:\/\/bearingscanada.com\/products\/uc204-12c4hr23-34-in-sealed-ball-bearing-insert-si","provider":"Bearings Canada","version":"1.0","type":"link"}