438223 Stromag OEM Coupler

The Stromag Periflex 438223 is an OEM flexible disc coupling engineered for reliable power transmission in industrial drive systems. As a direct OEM replacement, this coupling restores original equipment performance without modification, guesswork, or compatibility risk.

The 438223 features a natural rubber coupling tyre clamped to a precision steel hub assembly, allowing quick and simple connection between a flange — including flywheel-mounted applications — and a driven shaft. This design delivers smooth, consistent torque transmission while absorbing torsional shock loads and dampening drivetrain vibration, protecting bearings, seals, and connected powertrain components from stress-related wear and premature failure.

The 438223 is part of the Stromag Periflex PS Series — a proven platform widely used across industrial compressor, engine, and power transmission drive applications. As an OEM Stromag Periflex part, it meets the exact fit, performance, and durability specifications of your equipment — eliminating the compatibility and reliability risks associated with non-OEM alternatives.

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Key Features and Benefits

• OEM Stromag Periflex replacement — exact fit, no modifications required
• Natural rubber disc element clamped to precision steel hub assembly
• Flange and flywheel compatible — quick and simple installation
• Smooth, consistent torque transmission throughout the operating cycle
• Torsional shock absorption protects connected drivetrain components
• Drivetrain vibration dampening reduces stress on bearings and seals
• Shaft misalignment compensation — angular, parallel, and axial
• Built for continuous-duty industrial drive environments

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Typical Applications

The Stromag Periflex 438223 is commonly used in:

• Industrial air compressor drive systems
• Diesel engine and electric motor drive systems
• Flywheel-to-shaft drive connections
• Pump and power generation equipment
• General industrial power transmission applications
• Any application specifying OEM part 438223

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Technical Specifications

• OEM Part Number: 438223
• Brand: Stromag Periflex
• Series: PS34
• Type: Flexible disc coupling
• Element Material: Natural rubber
• Hub Material: Steel
• Misalignment: Angular, parallel, and axial compensation
• Fit: Direct OEM replacement

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Why OEM Matters

Non-OEM coupling elements may appear dimensionally similar but often carry material and tolerance variations that compromise vibration absorption, reduce service life, and introduce drivetrain reliability issues. The Stromag Periflex 438223 is manufactured to the same standard as your original equipment — ensuring correct fit, reliable torque transmission, and full compatibility from the moment it’s installed.

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Why Stark Industrial Products

Stark Industrial Products supplies OEM industrial drivetrain components for professionals who can’t afford downtime.

• OEM Stromag Periflex parts
• Same day shipping on stocked units
• Expert technical support — we help you confirm fit before you order

Need help confirming compatibility for the Stromag Periflex 438223? Our team is ready.