{"product_id":"uc210-30c4hr5-high-temperature-sealed-ball-insert","title":"UC210-30C4HR5 high-temperature sealed ball insert set 1-7\/8 in (47.62 mm) ID C4 clearance precision steel for pillow block housings and linear slide units with silicone contact seals slinger set-screw locking relubricatable 392°F (200°C)","description":"High-temp sealed ball bearing insert set 1-7\/8 in (47.62 mm)\u003cbr\u003e\n✔️ Ball insert, C4 clearance, set-screw lock, silicone seals, relube, 392°F\n\n\u003cp\u003eThis single set of UC210-30C4HR5 sealed ball bearing inserts is built for high-temperature use in pillow block housings, linear slide units and industrial shafts up to 392°F (200°C).\u003c\/p\u003e\n\n✅ UC210-30C4HR5 part number\u003cbr\u003e\n✅ ID: 1-7\/8 in (47.62 mm)\u003cbr\u003e\n✅ Insert type: Ball bearing, precision steel, C4 clearance\u003cbr\u003e\n✅ Locking: Set-screw style for secure fit\u003cbr\u003e\n✅ Seals: Silicone contact seals with slinger, relubricatable\u003cbr\u003e\n✅ Temperature rating: 392°F (200°C), high-temp covers not required\u003cbr\u003e\n✅ HTS: 8483.20.40.40; single set, typically ships in 1 day\u003cbr\u003e\n\n\u003cp\u003e💡 What is a sealed ball bearing insert used for in high-temperature industrial applications?\nA sealed insert gives a compact, serviceable bearing solution that keeps contaminants out while handling heat.\n- Ideal for mounting in pillow block housings and linear slide unit setups where space is tight and service access matters\n- Precision steel ball insert with C4 clearance manages radial loads and thermal expansion to about 392°F (200°C)\n- Silicone contact seals plus slinger allow relubrication without exposing the raceways, great for conveyor shafts and motorized gearboxes\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971489415403,"sku":"MRO12084","price":156.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/c5bdf54e53c64b7cf5b56b5dd13235ee.png?v=1775242947","url":"https:\/\/vxb.com\/products\/uc210-30c4hr5-high-temperature-sealed-ball-insert","provider":"VXB Bearings","version":"1.0","type":"link"}