Katujyrä CENTAMAX 18000 Coupling | CENTA CM-18000-SC Centa MAX 18000 Coupling | CM-18000-SC CENTAMAX

CENTAMAX 18000 NR Elastic Element – Type SC | Heavy-Duty OEM Coupling for the World’s Most Demanding Drives
CENTAMAX 18000 NR Type SC is the definitive solution for high-torque, high-reliability power transmission in the toughest environments. Engineered for large marine gensets, high-output gas generator systems, heavy construction equipment, and locomotive drives — especially those powered by Caterpillar® engines — this coupling element delivers unmatched vibration damping, torque stability, and operational longevity.
Designed and manufactured to exact OEM CENTA specifications, the CM-18000 SC ensures perfect integration with SAE J620 flywheels and high-capacity drive systems. In critical power and propulsion applications where failure is not an option, this element keeps your operations running — smoothly, quietly, and reliably.
We supply only new, original OEM parts, maintained in ready-to-ship stock for immediate dispatch anywhere in the world.
Technical Specifications (CENTAMAX Size 18000 NR / CM-18000 SC)
Available Shore Hardness: 50, 60, 70, 72, 75,80
Nominal Torque (Tₖₙ): ~16,000–24,000 Nm (depending on Shore)
Maximum Torque (Tₖₘₐₓ): ~32,000–40,000 Nm (depending on Shore)
Max Speed (nₘₐₓ): 2,000 rpm - 2,300 rpm
Temperature Range (NR): –45 °C to +80 °C
Material: Natural Rubber (NR), black color
Flywheel Standard: SAE J620 – typically SAE 21 or SAE 24 (depending on engine)
Design: Type SC – Plug-in rubber element with plain hole bolt-through fitment
(Exact torque and fitment details should be confirmed against the OEM technical sheet for your application or based on old rubber elements specifications.)

CENTAMAX 18000 coupling; CM-18000-50; CM-18000-60; CM-18000-70; CM-18000-72; CM-18000-75; CM-18000-80 marine generator coupling; CAT engine coupling CM-18000; gas generator rubber coupling; locomotive coupling element; heavy equipment torsional coupling; OEM CENTAMAX size 18000; SAE 24 coupling element