Centaflex Original vs. Copies – What to Look For and Why It Matters

Not all coupling elements are created equal. If you’re replacing a worn Centaflex A element, be warned: non-original copies can damage your machine and cost you far more than you save.

✅ Centa Applies a Protective Coating

Original Centaflex A elements may appear dusty or grayish—this is intentional. CENTA applies a UV-resistant surface coating to protect the rubber during storage.

Aftermarket copies often skip this step, leaving rubber exposed and vulnerable to premature aging.

📆 OEM Elements Have a Production Date – Copies usually don’t

Every genuine CENTA element is marked with its production date. This helps:

• Ensure you install fresh rubber
• Track aging and stiffness shifts
• Document lifecycle for service plans

Replicas have no date marking—you don’t know if it sat on a shelf for 6 months or 6 years.

⚠️ Shore Hardness Drift: An Invisible Risk

Rubber naturally hardens over time. As Shore hardness increases:

• The element stiffens
• Damping decreases
• Vibration risk rises

Used or old stock from unknown sources can be functionally unsafe, even if it “looks new.”

How to Spot a Fake, Used, or Non-OEM Centaflex A Coupling

Genuine CENTA elements come with specific physical indicators of authenticity. Here’s what to look for when verifying a Centaflex A coupling element:

✅ Signs of a Genuine OEM CENTA Element:

• Embossed “Centaflex” branding on the rubber – confirms it’s not a replica
• Production date is molded or printed directly on the rubber body
• CENTA patent markings such as:

  → D.B.P. – 2019608
  → JAP.Pat. – 778322

  Learn what these patent numbers mean →

• May be delivered with or without surface coating

  o Some OEM elements are instead packed in UV-resistant plastic bags, especially for shelf storage

❌ Warning Signs of a Copy or Previously Used Element:

• No production date = Unknown age and origin
• Missing “Centaflex” branding = Not a CENTA product
• No UV protection or bag = Risk of pre-aging in storage
• Visible tightening marks or bolt indentations = Possibly used
• No patent numbers or mismatched fonts = Suspicious source

💡 Important: Just because a part looks clean or unused doesn’t mean it’s new or original. Always check for branding, dates, and markings.

OEM elements come with clear specs, markings, and traceability. Copies don’t.

💡 Summary: Why OEM Wins

⚠️ The cost of breakdowns and downtime far exceeds the savings from a replica.

📩 Want help verifying a part or confirming authenticity?

Contact us at AWELASTIC.com — we supply only new, original CENTAFLEX A elements.