Centa, Centaflex & Centamax OEM Drive Coupler Guide

CENTA®, including the Centa, Centaflex, and Centamax product families, represents one of the most respected names in
torsional and highly flexible coupling technology. Now operating under Regal Rexnord, CENTA supplies OEM-grade
coupling solutions for marine propulsion, industrial drives, compressors, pumps, generators, shredders, crushers, and
heavy-duty rotating equipment around the world. Their couplers are engineered to handle high torsional loads, vibration,
thermal expansion, misalignment, and demanding continuous-duty environments—making them a preferred OEM choice for
equipment manufacturers who demand reliability above all else.

At Stark Industrial Products, our goal is simple: to become the nation’s most trusted source for OEM Centa,
Centaflex, and Centamax drive couplers
. Whether you operate a compressor station, marine vessel, industrial plant,
or mobile equipment fleet, you need couplers that match exact OEM specifications. We supply only genuine factory-matched
components—not substitutes—ensuring OEM fit, OEM performance, and OEM longevity every time.

Understanding the Centa Family of OEM Couplers

CENTA manufactures several specialized coupler lines, each engineered for specific applications and performance
requirements. While all share a focus on flexibility, vibration damping, and high torque capacity, each family serves a
distinct purpose:

CENTA (General Flexible Couplers)

The core CENTA product line includes modular and highly flexible elements designed for general industrial use. These
couplers excel in variable torque environments and are frequently installed on compressors, blowers, hydraulic pumps,
alternators, and conveyor equipment. Their modular construction allows OEMs to match torsional characteristics to each
machine’s unique operating profile.

Centaflex

Centaflex couplers are known for their exceptional vibration absorption and misalignment capability. They are widely used
in marine engines, generator sets, agricultural machinery, and off-highway equipment where smooth operation and
mechanical protection are priorities. These couplers help protect engines, gearboxes, and driven machinery from shock
loading and resonance.

Centamax

Centamax couplers are built for high-torque, heavy-duty industrial systems. With a robust elastomeric element and large
torsional capacity, they are a top OEM choice for crushers, shredders, drilling equipment, marine propulsion systems, and
engine-driven compressors. Centamax is designed for large rotating masses where smooth torque transmission is critical.

How to Identify the Correct CENTA OEM Coupler

Centa products include specific OEM identifiers and model designations. The fastest way to confirm the correct replacement is
to check:

  • OEM part number stamped or molded into the coupler
  • Machine manufacturer and model (compressor, engine, pump, etc.)
  • Dimensions: diameter, bolt circle, hub bore, keyway, spline, and length
  • Coupler family: Centa, Centaflex, or Centamax
  • Elastomer hardness and style (if applicable)

If the coupler is damaged, missing numbers, or heavily worn, our team can identify it from photos. We work with
customers daily who only have partial information or a worn-out part.
Need help identifying your coupler? Contact us →

Why Customers Choose Stark Industrial for OEM CENTA Couplers

We supply genuine OEM Centa, Centaflex and Centamax couplers with industry-leading speed and accuracy. Customers across
the United States trust Stark Industrial for:

  • True OEM-spec couplers—no substitutes or aftermarket alternatives
  • Fast, reliable shipping from our Texas distribution facility
  • Deep product knowledge across all CENTA lines and applications
  • Support for emergency downtime situations
  • Direct access to experts who can guide you to the exact coupler you need

Our mission is to make sourcing OEM couplers simple, reliable, and fast. Whether you’re replacing a worn element,
upgrading equipment, or stocking critical spares for high-duty machinery, Stark Industrial is here to keep your operation
running.

Your OEM Coupler Partner for Centa, Centaflex & Centamax

From marine to industrial, heavy-duty to precision applications, CENTA’s engineering excellence combined with Stark
Industrial’s commitment to service ensures your equipment receives the right OEM coupler every time. We’re here to
support operators, maintenance teams, and OEMs with fast delivery, accurate fitment, and expert assistance across the
entire CENTA product family.

Contact Stark Industrial →

Need help identifying your CENTA coupler? Click here →

Back to FAQ Page →