{"product_id":"tb-woods-tb-7h-sure-flex-plus-hytrel-sleeve-size-7","title":"Tb Woods TB-7H Sure-flex Plus Hytrel Sleeve Size 7","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe TB WOODS TB-7H is a one-piece solid Hytrel elastomeric sleeve designed for Size 7 Sure-Flex Plus elastomeric couplings used in industrial power transmission applications. Molded from Hytrel thermoplastic elastomer, this sleeve delivers a continuous torque rating of 2,875 in-lb and operates at speeds up to 5,250 RPM. The operating temperature range spans -65 degrees F to 250 degrees F, making it suitable for demanding environments where thermal cycling or low-temperature startup conditions are common. Licensed HVAC and mechanical contractors, millwrights, and industrial maintenance technicians install this component when servicing or replacing flexible coupling elements on driven equipment.\u003c\/p\u003e\u003cp\u003eThe TB-7H sleeve fits into pumps, compressors, conveying systems, fans, and similar rotating equipment where torsional flexibility and misalignment accommodation are required. The Hytrel material provides resistance to wear, oil, and moderate chemical exposure, supporting use in food processing, energy, and general manufacturing environments. With an outside diameter of 4.34 inches and a sleeve width of 2.19 inches, it fits standard Size 7 coupling hubs. Compatible bore sizes range from 0.625 inches to 1.875 inches. The sleeve accommodates angular misalignment up to 0.25 degrees, angular gap misalignment up to 0.02 inches, and parallel misalignment up to 0.012 inches.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOne-piece solid Hytrel construction for consistent torque transmission without loose segments\u003c\/li\u003e\n\u003cli\u003e2,875 in-lb continuous torque rating with torsional stiffness of 20,000 lb-in\/rad\u003c\/li\u003e\n\u003cli\u003eRated to 5,250 RPM maximum speed\u003c\/li\u003e\n\u003cli\u003eOperating temperature range of -65 degrees F to 250 degrees F\u003c\/li\u003e\n\u003cli\u003eAccommodates angular, parallel, and gap misalignment within specified limits\u003c\/li\u003e\n\u003cli\u003eCompatible with TB Woods Type S, SC, J, and JE flanges and hubs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with TB Woods Sure-Flex Plus Size 7 couplings. Compatible with TB Woods Type S, SC, J, and JE flanges and hubs. Bore range compatibility spans 0.625 inches to 1.875 inches.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified millwright or mechanical technician. De-energize and lock out all power to the driven equipment before removing or installing coupling components. Inspect hub bores and flanges for wear or damage before seating the new sleeve. Follow applicable ANSI and OSHA lockout\/tagout procedures throughout the service procedure.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoupling Size\u003c\/strong\u003e: 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Hytrel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Design\u003c\/strong\u003e: One-Piece Solid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Torque Rating\u003c\/strong\u003e: 2,875 in-lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorsional Stiffness\u003c\/strong\u003e: 20,000 lb-in\/rad\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Speed\u003c\/strong\u003e: 5,250 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: -65 degrees F to 250 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 4.34 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleeve Width\u003c\/strong\u003e: 2.19 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Compatible Bore\u003c\/strong\u003e: 0.625 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Compatible Bore\u003c\/strong\u003e: 1.875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Angular Misalignment\u003c\/strong\u003e: 0.25 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Angular Gap Misalignment\u003c\/strong\u003e: 0.02 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Parallel Misalignment\u003c\/strong\u003e: 0.012 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent WR2\u003c\/strong\u003e: 0.0141 lb-ft2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Rating at 1,750 RPM\u003c\/strong\u003e: 80 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Rating at 3,450 RPM\u003c\/strong\u003e: 157 HP\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: TB WOODS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: TB-7H\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TB WOODS","offers":[{"title":"Default Title","offer_id":51383465509170,"sku":"TB-7H","price":314.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/312670199.jpg?v=1782597439","url":"https:\/\/voomisupply.com\/products\/tb-woods-tb-7h-sure-flex-plus-hytrel-sleeve-size-7","provider":"Voomi Supply","version":"1.0","type":"link"}