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.

Product Features

  • High Torque Rating - 30% Increased Torque Rating
  • 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 15 degree torsional wind-up.
  • Easy assembly Spacer, bushed hub, and clamping hub designs in stock
  • Flexible design accommodates misalignment and protects equipment
  • No lubrication required.
  • One piece, split and two piece sleeve construction allows for easy installation under any conditions.
  • SureFlex® is 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® Elastomeric Couplings (Metric)

Service Manual

  • Sure-Flex Plus Coupling Installation Instructions
  • Sure-Flex Plus Couplings Installation

Related Literature

  • p-7819-tbw
  • Sure-Flex Plus Couplings Competitor Comparison
  • Sure-Flex® Plus Low Pump Vibration
  • Sure-Flex Couplings Value Sheet
  • Sure-Flex & Dura-Flex Couplings Interchange
  • TB Wood's Product Line Card
  • Industrial Couplings Contact Information
  • Industrial Couplings

Sure-Flex® Plus Installation Video

New Sure-Flex® Plus EPDM & Neoprene Sleeves

Product News

Contact Info

440 North Fifth Avenue
Chambersburg, PA 17201
Phone: 1-888-829-6637

Elastomeric Couplings & Belted Drives
Customer Service: 1-888-829-6637 (Press #5)
Application Assistance: 1-888-829-6637 (Press #7)

Form-Flex & Torsiflex Disc Couplings
San Marcos, TX
Phone: 1-888-449-9439