Corteco 01019319 NBR B1BA Radial Oil Seal - 110.3x133.3x12 mm Wheel Hub Shaft Seal

Corteco 01019319 NBR B1BA Radial Oil Seal - 110.3x133.3x12 mm Wheel Hub Shaft Seal

The Corteco 01019319 NBR B1BA Radial Oil Seal is a premium-quality Rotary Shaft Seal designed for wheel hub applications. Manufactured from durable NBR (nitrile butadiene rubber) and engineered in the proven B1BA Simmering® design, this oil seal measures precisely 110.3 x 133.3 x 12 mm, ideal for high-friction, oil-exposed environments.

Fully compatible with Mercedes‑Benz models using OE numbers 0029976446, 0039972247, 0169976347, A0169976347. It provides reliable sealing at the interface between rotating shafts and housings, helping prevent oil leaks, reduce contamination, and extend component life.

🔍 Features & Technical Specs

• Brand & Part: Corteco 01019319 NBR B1BA oil seal (Simmerring®)

• Dimensions: ID 110.3 mm x OD 133.3 mm x Width 12 mm

• Material: NBR (nitrile butadiene rubber) - excellent oil & temperature resistance

• Construction: B1BA Simmering® radial shaft seal

• Application: Wheel hub / shaft seal for heavy-duty rotating systems

• OEM Compatibility: Mercedes‑Benz 0029976446, 0039972247, 0169976347, A0169976347

✅ Key Benefits

• Precision OEM fit: Perfect match to Mercedes-Benz OE specs ensures seamless installation and reliability.

• Superior sealing: B1BA Simmering® design ensures minimal leak paths and enhanced durability under high RPM.

• Rugged NBR material: Resists oil, grease, and high temperatures common in automotive and industrial use.

• Low maintenance: Long service life reduces replacement frequency, ideal for B2B procurement and bulk stocking.

❓ FAQ

Q: What is a radial oil seal / rotary shaft seal?
A: It’s a sealing ring (Simmering®) that prevents oil leakage on rotating shafts, especially at wheel hubs.

Q: Which vehicles use this seal?
A: Specifically engineered for Mercedes‑Benz wheel hub applications with OE numbers 0029976446, 0039972247, 0169976347, A0169976347.

Q: Why choose NBR material?
A: NBR offers excellent resistance to oils, fuel, and high temperatures, ensuring long-term sealing performance.

Q: Can I install it myself?
A: Installation requires precise fitment; recommended for trained professionals or workshop assembly.

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