Centamax 3500

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

20 来源

The Centamax 3500 is a heavy-duty, torsionally flexible rubber-in-shear coupling element designed primarily for diesel engine drives in marine and industrial applications Awelastic Centapowertransmissions. It is widely used to manage torsional vibrations and protect critical drivetrain components from resonance-related failure Centapowertransmissions Rexnord.

1. Product Specifications & Variants

The "3500" refers to its nominal torque capacity, which ranges between 3,200 – 3,800 Nm, with a peak torque capacity reaching 8,500 Nm Awelastic.

* Materials:

* Natural Rubber (NR): Standard black element, suitable for temperatures from –45°C to +80°C Awelastic Centapowertransmissions.

* Silicone (Si): Yellow element, designed for high-heat environments up to +120°C and offering superior oil resistance Awelastic Centapowertransmissions.

* Mounting Types:

* Type SC: Features plain bolt-through holes for standard OEM fitment Awelastic Awelastic.

* Type SCE: Features threaded holes, allowing bolts to tighten directly into the element for alternative mounting configurations Awelastic Awelastic.

2. Key Market Insights & Applications

The market for Centamax 3500 is driven by industries requiring high reliability in vibrating drive systems:

* Marine & Power Gen: Extensive use in boat drives, marine generator sets, and stationary diesel gensets Awelastic Centapowertransmissions.

* Heavy Machinery: Critical for roadbuilding machinery (e.g., asphalt pavers) and drilling rigs, where heat dissipation is vital Centapowertransmissions.

* Trend: Modern low-emission diesel engines operate at higher temperatures, driving a shift toward Silicone and HTC (High Thermal Capacity) designs that offer 2x to 3x better heat dissipation than conventional elements Centapowertransmissions Rexnord.

3. Pricing & Sourcing Landscape

The market offers a wide price spectrum depending on the source and material:

* Original OEM (European Retail): Approx. €1,330 ($1,450) for a standard NR element Awelastic.

* Aftermarket/Interchangeable: European suppliers list high-quality alternatives around €719 ($785) E-Rubber.

* Wholesale/Asian Markets: Regional B2B listings (e.g., IndiaMART) show prices as low as $140 - $200, though these are often aftermarket components Indiamart.

The Centamax 3500 is recognized for its "fail-safe" design, where the rubber element slips under extreme overload (like a short circuit) to protect the engine from catastrophic failure Centapowertransmissions Rexnord.

Based on these market insights, here are your next steps:

Sources & References

20 sources cited · Verified industry data & reports

CM-3500-SC - with aluminium flange SAE 14 - Centamax ...

Remtransa UAB

These torsional highly elastic CENTAMAX couplings were first introduced in 1980. Since that time they have been proved in numerous difficult applications.

Centamax 3500 SC Silicone

E-Rubber

Torque transmission via a toothed outer ring onto a rubber element. Highly reliable and rupture-proof design for transmission of high torques in a compact ...

CENTAMAX 3500 Coupling | CENTA CM-3500-SCE

Awelastic

The CENTAMAX 3500 NR Type SCE is a heavy-duty torsionally soft coupling element designed for diesel engines in marine, generator, and industrial drive systems.

CENTAMAX 3500 Coupling | CENTA CM-3500-SC

Awelastic

The CENTAMAX 3500 NR Type SC is a robust torsionally soft elastic coupling element designed for medium-to-heavy duty diesel engines.

CENTAMAX

CENTA Nederland B.V.

The CENTAMAX rubber elements are made of high quality natural rubber or silicone - for high ambient temperatures.

CENTAMAX - Torsionally Soft Couplings

Rexnord

CENTAMAX series rubber-in-shear torsional couplings are the top choice for safe, resonance-free operation of drives that are susceptible to torsional vibration.