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

TB Woods' Couplings Provide Best-in-class Performance in Pump Applications

Sure-Flex Plus® Couplings for ANSI Centrifugal Pump Packages

Sure-Flex Plus® Couplings for Refrigeration Compressor Package

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 in.lb.
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