{"product_id":"10-pack-ucfl204-12-pillow-block-bearing-3-4-in-bore-durable-mounts","title":"10 Pack UCFL204-12 Pillow Block Bearing 3\/4 in Bore - Durable Mounts","description":"\u003cp\u003eOur review of the 10 Pack UCFL204-12 pillow block bearing finds it best suited for workshop owners, maintenance techs, and small industrial operators who need a reliable set of mounted bearings for repeated installations. The single biggest reason to consider this package is the combination of a standard 3\/4 in bore and a robust, double-sealed design that keeps out dust and water, delivering long service life and fewer interruptions for routine machinery that runs in dirty or mildly wet environments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-sealed housing:\u003c\/strong\u003e The double-seal keeps out contaminants to reduce premature wear and extend bearing life in harsher environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 3\/4 in bore:\u003c\/strong\u003e The common shaft size makes these bearings easy to swap into many motors and shafts without custom machining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast iron housing:\u003c\/strong\u003e A sturdy outer shell offers impact resistance and stable mounting under typical industrial loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet screw locking style:\u003c\/strong\u003e The set screw retention simplifies installation and secure shaft holding for straightforward repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded grease nozzle:\u003c\/strong\u003e Regrease capability via the provided fitting makes maintenance simple and helps preserve performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTen-piece pack:\u003c\/strong\u003e Multiple units in one package add convenience for installers or for outfitting several machines at once.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe 10 Pack UCFL204-12 is aimed at maintenance crews, small factories, agricultural operators, and hobbyists running CNC or motorized equipment who need a reliable, off-the-shelf pillow block with a 3\/4 in shaft bore. The bundle is especially valuable when you need multiple identical mounts for paired shafts or for keeping spares on the shelf.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users with nonstandard shaft diameters, those requiring a sealed-for-life maintenance-free bearing without relubrication, or applications with extremely high precision or specialty materials; in such cases, a bespoke bearing or a different locking and sealing arrangement may be preferable.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable cast iron housing combined with bearing steel inner components provides solid corrosion resistance and wear life.\u003c\/li\u003e\n\u003cli\u003eDouble-sealed construction prevents dust and water ingress, reducing downtime from contamination.\u003c\/li\u003e\n\u003cli\u003eTen-piece packaging provides cost-effective replacement parts or bulk fitment ability for multiple machines.\u003c\/li\u003e\n\u003cli\u003eThe included grease nozzle makes routine maintenance straightforward and helps extend service intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe set screw locking style is practical but may not be optimal for high-precision or high-torque applications where alternative locking collars are preferred.\u003c\/li\u003e\n\u003cli\u003eManual measurement note indicates slight variation is possible, so verify fit before final installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eUCFL204-12 (10 pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore size\u003c\/td\u003e\n\u003ctd\u003e3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting hole\u003c\/td\u003e\n\u003ctd\u003e0.4688 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing material\u003c\/td\u003e\n\u003ctd\u003eCast iron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing material\u003c\/td\u003e\n\u003ctd\u003eBearing steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocking style\u003c\/td\u003e\n\u003ctd\u003eSet screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing\u003c\/td\u003e\n\u003ctd\u003eDouble-sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 10 Pack UCFL204-12 offers straightforward, dependable value for anyone needing multiple pillow block bearings with a 3\/4 in bore. Its cast iron housing, double-sealed design, and included grease nozzle deliver durability and easy maintenance, making it a practical bulk purchase for workshops and light industrial use.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these bearings easy to install?\u003c\/strong\u003e\u003cbr\u003eYes. The 2-hole flange and set screw locking style make installation straightforward even in tighter spaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan these be re-lubricated?\u003c\/strong\u003e\u003cbr\u003eYes. Each unit includes a grease nozzle to allow periodic re-lubrication and extended service life.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill they fit my shaft?\u003c\/strong\u003e\u003cbr\u003eThey are sized for a 3\/4 in shaft with a 0.4688 in mounting hole; verify your shaft diameter and mounting pattern before purchase.\u003c\/p\u003e","brand":"Threlaco","offers":[{"title":"Default Title","offer_id":48262335856859,"sku":"B0DX2F6SDX","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/817OakaKfmL._SL1500.jpg?v=1778227557","url":"https:\/\/gearmusthave.com\/products\/10-pack-ucfl204-12-pillow-block-bearing-3-4-in-bore-durable-mounts","provider":"GearMustHave","version":"1.0","type":"link"}