
Disc packs are built under compression allowing reciprocating torques at high speeds
In addition to its modular design, Modulflex delivers higher speeds, greater torque transmission and easier installation. Rexnord Modulflex Disc Couplings are an all-metal, flexible disc coupling featuring factory-assembled, interference-fit bolt joints unlike standard disc couplings.
Note: The BSD™ brand, including Modulflex couplings, has been discontinued and is unavailable for ordering. Please send all coupling and locking hub inquiries to [email protected] to review interchange options with the appropriate product support team.
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Disc packs are built under compression allowing reciprocating torques at high speeds

High-precision manufacturing eliminates backlash and joint vibration.

Flexible disc design gives infinite dynamic load life and offers angular, radial and axial misalignment capability.

Modular design for easy installation.

EN 10204 3.2 and ATEX II2G / II2D and M2 T6 compliant.

High-strength stainless steel disc packs, designed for infinite dynamic load life even with reciprocating forces.