The CORTECO 20034232 is a top-of-the-line radial rotary shaft seal (oil seal) in a 24x42x7 mm size, featuring a durable PTFE BARDX7 sealing lip and right‑hand helix design. This license-quality part meets OEM standard Mercedes‑Benz 0139974046 and is perfect for demanding rotating shaft applications. Available for 24h delivery from our Lublin warehouse.
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The CORTECO 20034232 PTFE BARDX7 Rotary Shaft Seal is an advanced radial oil seal engineered for high‑performance sealing on rotating shafts in both automotive and industrial applications. Also known as a radial rotary shaft seal or oil seal, this premium unit aligns with the original Mercedes‑Benz part number 0139974046, making it a reliable OEM-quality replacement.
Inner diameter (d): 24 mm • Outer diameter (D): 42 mm • Width (B): 7 mm
Seal design: PTFE/ACM (BARDX7) - delivers excellent wear resistance, high heat tolerance, and chemical stability
Helix direction: Right-hand spiral (BARDX7), optimized for oil flow direction
Type: Robust rotary shaft seal, also referred to as radial oil seal or oil seal, designed for dynamic, rotating applications
OEM Reference: Mercedes‑Benz 0139974046 - ensures perfect fit and performance
Why This Rotary Shaft Seal Stands Out:
This CORTECO oil seal is built for durability and precision. Thanks to its PTFE sealing lip and right-hand helix design, it efficiently prevents oil leaks while handling high RPMs and severe operating conditions. Ideal for use in engines, transmissions, and rotating equipment in both automotive and industrial environments.
Q: What are the dimensions of this seal?
A: 24 mm inner diameter, 42 mm outer diameter, and 7 mm width - ideal for shafts matching OEM specifications.
Q: Is this a radial oil seal or rotary shaft seal?
A: Yes - it's a rotary shaft seal (aka radial oil seal) designed for sealing high-speed rotors.
Q: What material is used?
A: Made from PTFE/ACM (BARDX7), offering superior wear, temperature, and chemical resistance.
Q: What is the OEM reference?
A: OEM part number Mercedes‑Benz 0139974046, ensuring direct replacement quality.
Q: Which direction should this seal be installed?
A: It features a right-hand helix, so install with the spiral facing the direction of shaft rotation.
Q: How fast is delivery?
A: We offer 24h delivery, shipping domestically and internationally from our Lublin warehouse.
Data sheet