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Form-Flex & Torsiflex Couplings

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Sure-Flex Plus® Couplings | TB Wood's

For over 50 years, TB Wood’s has led the coupling industry with the original TB Wood’s Sure-Flex design. And we haven’t stopped innovating: this industry favorite just got even better.

Our new Sure-Flex Plus® EPDM and Neoprene sleeves are best-in-class for coupling performance and value. Their 4-way flexing action absorbs virtually all types of shock, misalignment, and end float. With Sure-Flex couplings, the need for lubrication and maintenance is eliminated. As a result, these couplings provide clean, dependable, and quiet performance for a variety of applications.

Featured Application Stories

Product Features

  • High Torque Rating - 30% Increased Torque Rating, EPDM and Neoprene
  • Longer Life - Sure-Flex Plus Lasts Over 3X Longer than the Competition
  • Better Value - Save Money Using a Smaller Coupling
  • Interchangeable - Retrofits to Existing Flanges
  • Up to 8.20 kNm; 72,480
  • 7 to 21 degree torsional wind-up
  • Bored-to-size, spacer, bushed flange, and clamp flange designs in stock
  • Flexible design accommodates misalignment and protects equipment
  • No lubrication required
  • One-piece, split and two-piece sleeve constructions allow for easy installation under any conditions
  • ATEX Compliant
Click on image below to download pdf. To order hard copies of literature click here.

Product Catalog

  • TB Wood's Flexible Couplings
  • (A4) Sure-Flex Plus® Elastomeric Couplings (Metric)

Service Manual

  • Sure-Flex Plus Coupling Installation Instructions

Related Literature

  • p-7819-tbw
  • Sure-Flex Plus Couplings Competitor Comparison
  • Sure-Flex Plus® Low Pump Vibration
  • Sure-Flex Plus® Couplings Value Sheet
  • Sure-Flex & Dura-Flex Couplings Interchange
  • p-1723-2
  • TB Wood's Couplings Provide Best-in-Class Performance In Pump Applications

Oil Pipeline Injector Pump Couplings

Sure-Flex Plus® for Pump applications

Sure-Flex Plus® Installation Video

New Sure-Flex Plus® EPDM & Neoprene Sleeves

Contact Info

TB Wood's
440 North Fifth Avenue
Chambersburg, PA 17201 - USA
Toll Free: 888-829-6637
Phone: 717-264-7161
Fax: 717-264-6420

We are now a part of Regal Rexnord.
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