{"product_id":"the-timken-company-qf250xpb-jaw-coupling-hub","title":"The Timken Company QF250XPB Jaw Coupling Hub","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"639\"\u003eThe Timken QF250XPB QUICK FLEX® coupling hub is used in flexible shaft coupling systems to transmit torque while accommodating vibration, shock loads, and minor shaft misalignment in industrial power transmission applications. Commonly installed on electric motors, gearboxes, pumps, compressors, conveyors, mixers, and other rotating equipment utilizing Timken QUICK FLEX® couplings. Maintenance teams, OEMs, and system integrators use this coupling hub for replacement, repair, retrofit, and equipment overhaul to restore reliable power transmission and minimize equipment downtime. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"641\" data-end=\"658\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"659\" data-end=\"1079\"\u003eThe Timken QF250XPB is a QUICK FLEX® straight jaw coupling hub with a 1-1\/2 in plain pilot bore, designed for machining to the required shaft size before installation. It is widely used in mining, manufacturing, aggregate processing, water treatment, and material handling applications where reliable torque transmission, vibration damping, and simplified maintenance are essential. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1081\" data-end=\"1110\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1111\" data-end=\"1750\"\u003e• Manufacturer: Timken\u003cbr data-start=\"1133\" data-end=\"1136\"\u003e• Manufacturer Part Number (MPN): QF250XPB\u003cbr data-start=\"1178\" data-end=\"1181\"\u003e• Product Type: QUICK FLEX® coupling hub\u003cbr data-start=\"1221\" data-end=\"1224\"\u003e• Series: QUICK FLEX®\u003cbr data-start=\"1245\" data-end=\"1248\"\u003e• Coupling Size: 250\u003cbr data-start=\"1268\" data-end=\"1271\"\u003e• Hub Style: Straight jaw pilot bore hub\u003cbr data-start=\"1311\" data-end=\"1314\"\u003e• Bore Type: Plain (Pilot) Bore\u003cbr data-start=\"1345\" data-end=\"1348\"\u003e• Pilot Bore Diameter: 1.500 in\u003cbr data-start=\"1379\" data-end=\"1382\" data-is-only-node=\"\"\u003e• Hub Material: Steel\u003cbr data-start=\"1403\" data-end=\"1406\"\u003e• Outside Diameter: 7.480 in\u003cbr data-start=\"1434\" data-end=\"1437\"\u003e• Hub End Diameter: 5.790 in\u003cbr data-start=\"1465\" data-end=\"1468\"\u003e• Length Through Bore: 3.100 in\u003cbr data-start=\"1499\" data-end=\"1502\"\u003e• Mounting Style: Set screw\u003cbr data-start=\"1529\" data-end=\"1532\"\u003e• Maximum Speed: 3,800 rpm\u003cbr data-start=\"1558\" data-end=\"1561\"\u003e• Compatible System: Timken QUICK FLEX® Size 250 couplings\u003cbr data-start=\"1619\" data-end=\"1622\"\u003e• Function: Torque transmission with vibration damping and shaft misalignment compensation \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1752\" data-end=\"1776\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1777\" data-end=\"1839\"\u003e• Timken QF250X1-1\/2\u003cbr data-start=\"1797\" data-end=\"1800\"\u003e• Timken QF250X1-3\/4\u003cbr data-start=\"1820\" data-end=\"1823\"\u003e• Timken QF250X2\u003c\/p\u003e","brand":"TIMKEN","offers":[{"title":"New","offer_id":51714032402734,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_cb912d9d-af0a-4ae4-9b39-883a4586d246.jpg?v=1770414376","url":"https:\/\/plgautomation.com\/products\/the-timken-company-qf250xpb-jaw-coupling-hub","provider":"PLG Automation ","version":"1.0","type":"link"}