{"product_id":"ucp207-20-pillow-block-bearing-1-1-4-in-bore-solid-cast-iron","title":"UCP207-20 Pillow Block Bearing 1-1\/4 in Bore - Solid Cast Iron","description":"\u003cp\u003eIn this review the Jeremywell UCP207-20 pillow block bearing is judged as a practical, no-nonsense option for light to medium duty shafts that need reliable alignment and a durable housing. The clear reason to buy is its solid cast iron base combined with a self-aligning bearing element, which makes it especially useful where shaft misalignment or material build-up could otherwise cause premature failure. The two-bolt flange and set screw locking make installation straightforward, and the bearings arrive pre-lubricated and ready to fit.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid base housing:\u003c\/strong\u003e The cast iron housing is manufactured without cavities or fillers, reducing material build-up and increasing long-term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-aligning bearing:\u003c\/strong\u003e Wide inner ring ball bearings with a spherical outside diameter compensate for shaft misalignment and keep systems running smoothly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-lubricated and serviceable:\u003c\/strong\u003e Bearings come ready to install with factory grease and a grease fitting for convenient re-lubrication in the field.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure mounting:\u003c\/strong\u003e Two-bolt mounting with set screw locking holds the shaft firmly in place for stable operation in jackshafts and tracker systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable bearing steel:\u003c\/strong\u003e The chrome steel (AISI 52100) ball bearings provide higher resistance and wear life compared with lower-grade bearing steels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe UCP207-20 is a good choice for hobbyists, small fabricators and light industrial users who need a reliable pillow block for jackshafts, conveyors, or solar tracker drives where occasional misalignment occurs. Installers who value a heavy housing and a ready-to-fit bearing will appreciate the pre-lubricated condition and grease fitting.\u003c\/p\u003e\n\u003cp\u003eThose who need sealed, maintenance-free units for harsh outdoor or highly corrosive environments should look elsewhere, since the design emphasizes serviceability and a solid iron base rather than a fully sealed stainless configuration.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRobust solid cast iron housing reduces cavities where debris can collect and improves durability.\u003c\/li\u003e\n\u003cli\u003eSelf-aligning ball bearing simplifies alignment and tolerates minor shaft misalignment without binding.\u003c\/li\u003e\n\u003cli\u003eArrives pre-lubricated and includes a grease fitting for straightforward maintenance and longer life.\u003c\/li\u003e\n\u003cli\u003eChrome steel AISI 52100 bearings offer good wear resistance for the price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot a sealed or stainless design, so it may need more frequent maintenance in corrosive or very wet conditions.\u003c\/li\u003e\n\u003cli\u003eSome users report occasional alignment challenges depending on their shaft and frame tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct series\u003c\/td\u003e\n\u003ctd\u003eUCP pillow block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore size\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e2-bolt flange with set screw locking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing material\u003c\/td\u003e\n\u003ctd\u003eSolid cast iron base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing material\u003c\/td\u003e\n\u003ctd\u003eChrome steel (AISI 52100)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLubrication\u003c\/td\u003e\n\u003ctd\u003ePre-lubricated, grease fitting supplied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe UCP207-20 pillow block is a sensible value for users needing a solid, serviceable mounted bearing that copes with misalignment and is easy to maintain. Its heavy cast iron base and AISI 52100 bearings make it a durable choice for general-purpose industrial and hobby applications where routine greasing is acceptable.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit require lubrication on arrival?\u003c\/strong\u003e\u003cbr\u003eIt arrives pre-lubricated and ready to install, but a grease fitting is provided for future re-lubrication as part of regular maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it correct shaft misalignment?\u003c\/strong\u003e\u003cbr\u003eYes, the self-aligning spherical outer diameter of the bearing compensates for minor shaft misalignment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the housing hollow or solid?\u003c\/strong\u003e\u003cbr\u003eThe housing is a solid cast iron base manufactured without cavities or fillers for greater durability and easier cleaning.\u003c\/p\u003e","brand":"Jeremywell","offers":[{"title":"Default Title","offer_id":48191952388315,"sku":"B01LX7R9C7","price":46.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/610c36y2WoL._SL1500.jpg?v=1770217820","url":"https:\/\/gearmusthave.com\/products\/ucp207-20-pillow-block-bearing-1-1-4-in-bore-solid-cast-iron","provider":"GearMustHave","version":"1.0","type":"link"}