{"product_id":"bridgeport-12190108-quill-pinion-milling-machine","title":"Bridgeport 12190108 Quill Pinion Milling Machine","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe BRIDGEPORT 12190108 is a quill pinion replacement part designed for use in BRIDGEPORT milling machines. The quill pinion is a critical gear component within the quill feed assembly, translating rotational input from the quill feed handle into vertical quill travel. This part is machined to OEM specifications and is installed by machinists and millwrights performing maintenance or rebuilding the quill housing assembly on affected machine heads. It is a direct-fit replacement intended to restore proper quill operation in worn or damaged assemblies.\u003c\/p\u003e\n\u003cp\u003eThis quill pinion is designed for use with I Series BRIDGEPORT milling machines. It is compatible with the 2J and J-Head lower housing configurations. Typical installation occurs during quill assembly service, gear wear replacement, or full head rebuilds on vertical knee mills used in job shops, maintenance facilities, and light manufacturing environments. Technicians performing scheduled maintenance or addressing excessive quill backlash will find this part appropriate for restoring factory-spec quill movement.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement quill pinion for BRIDGEPORT I Series milling machines\u003c\/li\u003e\n  \u003cli\u003eCompatible with 2J and J-Head lower housing configurations\u003c\/li\u003e\n  \u003cli\u003eDesigned to restore proper quill feed engagement and vertical travel\u003c\/li\u003e\n  \u003cli\u003eOEM-style fitment for accurate drop-in installation during head service\u003c\/li\u003e\n  \u003cli\u003eSold individually as a single unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with BRIDGEPORT I Series milling machines equipped with 2J and J-Head lower housing configurations.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation of this quill pinion should be performed by a qualified machinist or millwright. Before beginning service, power down the machine completely and lock out the main disconnect in accordance with applicable LOTO procedures. Disassembly of the quill housing is required to access and replace the pinion gear. Do not force or impact the pinion during installation, as this may damage the gear teeth or housing bore.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccessory Type\u003c\/strong\u003e: Quill Pinion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMachine Compatibility\u003c\/strong\u003e: 2J and J-Head Lower Housing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFor Use With\u003c\/strong\u003e: I Series Milling Machines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23242100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: BRIDGEPORT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 12190108\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BRIDGEPORT","offers":[{"title":"Default Title","offer_id":51539467338034,"sku":"12190108","price":106.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1387a1cbc85e69f037e155e448d18e22_d1b7ab15-bf9e-49b4-9b6e-a65567fda385.jpg?v=1785840815","url":"https:\/\/voomisupply.com\/products\/bridgeport-12190108-quill-pinion-milling-machine","provider":"Voomi Supply","version":"1.0","type":"link"}