{"product_id":"heavy-set-screw-pillow-block-insert-single-unit-2","title":"Heavy set-screw pillow block insert single unit 2-3\/4 in (69.85 mm) shaft UCAO314-44 replacement Fafnir-style mounted ring sealed ball ceramic-ready linear slide systems industrial shaft support","description":"Single heavy set-screw pillow block insert 2-3\/4 in\u003cbr\u003e\n✔️ Fits 2-3\/4 in (69.85 mm) shaft, set-screw, single heavy unit\n\n\u003cp\u003eThis is a single replacement heavy-duty set-screw pillow block insert ring that fits 2-3\/4 in (69.85 mm) shafts. It’s commonly used in conveyor drives, motor mounts, and linear slide unit applications where sealed ball bearing or ceramic options are installed.\u003c\/p\u003e\n\n✅ Shaft size: 2-3\/4 in (69.85 mm) fit for UCAO314-44 style replacement\u003cbr\u003e\n✅ Mount type: heavy set-screw locking ring for pillow block housings\u003cbr\u003e\n✅ Style: Fafnir-style mounted ring compatible with sealed ball bearing inserts\u003cbr\u003e\n✅ Material finish: heavy-duty steel mounting ring, ceramic-ready option compatibility\u003cbr\u003e\n✅ Pack: single replacement insert, one ring per order for quick shaft swaps\u003cbr\u003e\n\n\u003cp\u003e💡 What is a pillow block bearing used for?\nA pillow block bearing supports and secures a rotating shaft so bearings run reliably.\n- Provides shaft support and alignment for motors, conveyors, and linear slide unit setups\n- Holds sealed ball bearing inserts or ceramic bearings in a mounted unit for easy maintenance\n- Lets set-screw locking keep shaft changes handy and reduces downtime in industrial systems\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971449471211,"sku":"MRO1720","price":845.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/62e008ebbca40ad631584797263b8933.jpg?v=1775242117","url":"https:\/\/vxb.com\/products\/heavy-set-screw-pillow-block-insert-single-unit-2","provider":"VXB Bearings","version":"1.0","type":"link"}