{"product_id":"single-piloted-4-bolt-flange-sealed-ball-bearing-u","title":"Single piloted 4-bolt flange sealed ball bearing UCFS309-28, 1-3\/4 in ID, cast iron housing, steel ball insert, set-screw locking, contact seal with slinger, relubrication port, heavy duty","description":"Single 4-bolt piloted flange sealed ball bearing\u003cbr\u003e\n✔️ 1-3\/4 in ID, cast iron housing, set-screw locking, relubrication port\n\n\u003cp\u003eThis single piloted 4-bolt flange sealed ball bearing, model UCFS309-28, supports industrial shafts in conveyors, gearboxes, and linear slide units. Sold as one each.\u003c\/p\u003e\n\n✅ Model: UCFS309-28\u003cbr\u003e\n✅ Insert type: Ball bearing\u003cbr\u003e\n✅ Insert material: Bearing steel\u003cbr\u003e\n✅ I.D.: 1-3\/4 in\u003cbr\u003e\n✅ Housing: Cast iron\u003cbr\u003e\n✅ Seal: Contact seal with slinger\u003cbr\u003e\n✅ Locking: Set screw\u003cbr\u003e\n✅ Relubrication: Yes, relubrication port\u003cbr\u003e\n✅ Duty: Heavy; Max temp: 212°F\u003cbr\u003e\n✅ Flange type: Piloted 4-bolt\u003cbr\u003e\n✅ HTS code: 8483.20.40.40\u003cbr\u003e\n✅ Weight: 9 lb each\u003cbr\u003e\n✅ Application: General purpose shaft support, linear slide unit compatible\u003cbr\u003e\n\n\u003cp\u003e💡 How do sealed piloted flange ball bearings help reduce maintenance on industrial shafts?\nThey keep grease in and grit out so shafts run longer between services.\n- Sealed ball bearing design with contact seal and slinger blocks contamination.\n- Relubrication port lets you top up grease for extended bearing life.\n- Set-screw locking and piloted 4-bolt flange keep shaft alignment handy and steady.\n- Cast iron housing handles heavy loads and up to 212°F operating temp.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971481190635,"sku":"MRO6768","price":224.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/af6fcf1f1ffc4c7e97c779dd34879b1b.jpg?v=1775242775","url":"https:\/\/vxb.com\/products\/single-piloted-4-bolt-flange-sealed-ball-bearing-u","provider":"VXB Bearings","version":"1.0","type":"link"}