{"product_id":"tb-woods-11sc-hx2-7-8-sf-keyed-hub","title":"TB Wood's 11SC-HX2 7 8 SF Keyed Hub","description":"\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eThe TB Wood's 11SC-HX2 7\/8 SF Keyed Hub is used in industrial power transmission systems as a Sure-Flex® spacer hub for connecting rotating shafts within flexible coupling assemblies. Commonly installed in pumps, compressors, conveyors, fans, blowers, mixers, and heavy-duty industrial machinery. Maintenance teams, OEMs, and system integrators use this keyed hub for coupling replacement, drive system maintenance, machinery retrofits, and new equipment installations.\u003c\/p\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cp\u003eThe TB Wood's 11SC-HX2 7\/8 SF Keyed Hub is commonly used in industrial automation environments including conveyor systems, pump and compressor \u003ca href=\"https:\/\/plgautomation.com\/collections\/drives-motor-control\"\u003edrives\u003c\/a\u003e, material handling equipment, mining machinery, HVAC systems, and manufacturing production lines where reliable torque transmission, vibration damping, and shaft alignment are essential for continuous operation.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp\u003e• Manufacturer: TB Wood's (Regal Rexnord)\u003cbr\u003e• Model \/ Part Number: 11SC-HX2 7\/8 SF Keyed Hub (11SCH278)\u003cbr\u003e• Product Type: Sure-Flex® Spacer Hub\u003cbr\u003e• Coupling Series: Sure-Flex® SC\u003cbr\u003e• Coupling Size: 11\u003cbr\u003e• Bore Diameter: 2-7\/8 in.\u003cbr\u003e• Bore Type: Finished Bore with Keyway\u003cbr\u003e• Keyway Size: 3\/4 × 3\/8 in.\u003cbr\u003e• Material: High-Strength Cast Iron\u003cbr\u003e• Hub Diameter: 5-1\/4 in.\u003cbr\u003e• Length Through Bore: 2-23\/32 in.\u003cbr\u003e• Maximum Operating Speed: 3600 RPM\u003cbr\u003e• Mounting: Shaft-mounted with 1\/2-13 UNC setscrew\u003cbr\u003e• Compatible Sleeve Types: EPDM, Neoprene, Hytrel, and Urethane Sure-Flex® sleeves\u003cbr\u003e• Application Environment: Industrial power transmission systems\u003c\/p\u003e\n\u003ch3\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp\u003e• TB Wood's 11SCH278 Sure-Flex® Spacer Hub\u003cbr\u003e• Lovejoy 11SCH2-7\/8 S-Flex Spacer Coupling Hub\u003cbr\u003e• Martin 11H 2-7\/8 QUADRA-FLEX Coupling Hub\u003c\/p\u003e","brand":"TB","offers":[{"title":"New","offer_id":51713776648494,"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_817ab60f-dcf0-4cdd-8efa-7dc72688ff90.jpg?v=1770407765","url":"https:\/\/plgautomation.com\/products\/tb-woods-11sc-hx2-7-8-sf-keyed-hub","provider":"PLG Automation ","version":"1.0","type":"link"}