Description
Product Overview
The KABOBEARING 2‑set of LM11949/LM11910 tapered roller bearings is specifically designed for 3/4″ inch axle applications on trailer wheel hubs. Each bearing features a hardened chrome‑steel race and rollers that meet ABEC‑3 precision standards, ensuring smooth rotation and reduced friction under load. The package includes two high‑quality bearings, two cotter pins, two dust covers, and two 84389TC seals, providing a complete solution that protects the hub from dust, moisture, and debris. With an inner diameter of 0.7500″ and an outer diameter of 1.7810″, these bearings fit standard trailer axle dimensions and deliver a width of 0.65″ for optimal load distribution. Factory‑tested for durability, the set offers a reliable, long‑lasting performance for both commercial and recreational trailer use.
![[Product front view showing all components]](https://www.mixor.store/wp-content/uploads/2026/07/8c7b1042ba5c494ca01d0d3d58d94f22.jpg)
Usage
These tapered roller bearings are ideal for a wide range of trailer applications, from light‑duty utility trailers to heavy‑load cargo carriers. Whether you are upgrading an existing hub or installing a new axle, the bearings provide the necessary strength to handle dynamic loads and harsh road conditions. The included dust covers and seals are especially valuable for off‑road environments where mud, sand, and water can quickly degrade unprotected bearings. Professional mechanics and DIY enthusiasts alike will appreciate the straightforward installation process: simply place the bearing into the hub, secure with the cotter pins, and seal the assembly with the dust cover and seal. The result is a low‑maintenance hub that maintains performance over thousands of miles.
Why Choose Us
Choosing KABOBEARING means selecting a brand with a reputation for precision engineering and rigorous quality control. Every bearing undergoes a multi‑stage testing protocol that includes dimensional verification, load testing, and surface finish inspection to guarantee consistent performance. The chrome‑steel construction resists corrosion and wear, extending the service life far beyond standard bearings. Additionally, the comprehensive kit eliminates the need to source separate components, saving time and reducing the risk of mismatched parts. Our commitment to customer satisfaction includes responsive technical support, detailed installation guides, and a straightforward return policy, ensuring that you receive both a superior product and peace of mind.
Key Features
- High‑precision ABEC‑3 tapered rollers deliver smooth, low‑friction operation.
- Durable chrome‑steel construction resists wear and corrosion for long service life.
- Complete kit includes bearings, cotter pins, dust covers, and seals for hassle‑free installation.
- Designed for 3/4″ axle hubs, providing a perfect fit and reliable load handling.
- Backed by KABOBEARING technical support and a hassle‑free return policy.
FAQ
What axle sizes are compatible with these bearings?
The bearings are sized for 3/4″ inch axles, with an inner diameter of 0.7500″ and an outer diameter of 1.7810″. They fit most standard trailer wheel hubs that use this axle dimension.
Do I need additional tools to install the bearings?
Installation requires basic hand tools such as a socket set and a hammer for the cotter pins. No specialized equipment is necessary, and the included installation guide provides step‑by‑step instructions.
How do the dust covers and seals protect the bearings?
The dust covers and 84389TC seals create a barrier against moisture, dust, and debris, preventing contaminants from entering the bearing race. This protection significantly reduces wear and extends the bearing’s lifespan.
Can these bearings be used in high‑speed applications?
Yes, the ABEC‑3 precision rating ensures stable performance at higher rotational speeds, making them suitable for a variety of trailer speeds and load conditions.
What warranty does KABOBEARING offer?
KABOBEARING provides a limited one‑year warranty covering manufacturing defects. If you encounter any issues, contact our support team for a replacement or refund.






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