{"product_id":"tr-4-bolt-flange-bearing-unit-ucf209-27-1-1116-in-bore-4-bolt-square-flange-uc209-27-insert-0226-665","title":"TR 4-Bolt Flange Bearing Unit UCF209-27 1-11\/16 in. Bore, 4-Bolt Square Flange, UC209-27 Insert","description":"\u003cp\u003eA 4-bolt square flange mounted bearing unit from TR, identified by housing designation F209 and insert bearing UC209-27 cast and stamped directly on the unit. The bore diameter is 1-11\/16 in. (approximately 27 mm), with a cast iron housing and a wide inner ring insert bearing secured by set screws. The housing features four mounting holes arranged in a square pattern, a grease fitting for relubrication, and dual contact seals on the insert bearing. The insert MPN UC209-27 is visible on the bearing inner ring face, and the TR brand logo is cast into the top of the housing. Standard bolt center-to-center distance for the F209 housing is 4.1339 in., with an overall housing length of approximately 5.394 in. (sourced from published F209 housing specifications). Mounting bolt size is 9\/16 in. This type of unit is commonly used in conveyor systems, agricultural equipment, manufacturing machinery, and general industrial shaft-support applications where a bolted flange mount is required. The UC209-27 insert uses setscrew locking to secure to the shaft.\u003c\/p\u003e\n\n\u003cp\u003eStock # 0226-665\u003c\/p\u003e","brand":"TR","offers":[{"title":"Default Title","offer_id":48891190444272,"sku":"m00665","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/6648\/7280\/files\/82E1D282-F744-4EAC-8E82-3E1D04D74319.jpg?v=1771960475","url":"https:\/\/mroexchange.com\/products\/tr-4-bolt-flange-bearing-unit-ucf209-27-1-1116-in-bore-4-bolt-square-flange-uc209-27-insert-0226-665","provider":"MRO Exchange","version":"1.0","type":"link"}