L44643 Trailer Wheel Bearing – 1" Inner Diameter – Replacement Bearing for 2K Trailer Axles
The L44643 trailer wheel bearing is a common replacement bearing used in light-duty trailer hubs, designed for smooth rotation and reliable load handling. With a 1" inner
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The L44643 trailer wheel bearing is a common replacement bearing used in light-duty trailer hubs, designed for smooth rotation and reliable load handling.
With a 1" inner diameter, this bearing is typically found on 2,000 lb trailer axles and is commonly used as both an inner and outer bearing in smaller hub assemblies. Precision-machined for proper fit and durability, the L44643 helps ensure safe, consistent performance on the road.
Ideal for routine maintenance or full hub rebuilds, this bearing is a dependable solution for keeping your trailer rolling smoothly.
⚙️ Specifications
- Part Number: L44643
- Inner Diameter (ID): 1.000"
- Outer Diameter (OD): 1.980"
- Width: 0.560"
- Bearing Type: Tapered roller bearing
- Application: Trailer hub bearings
🚚 Fitment & Compatibility
Commonly used in:
- 2,000 lb trailer axles
- Small utility trailers
- Jet ski / small boat trailers
- Light-duty cargo trailers
Often paired with:
- Matching race: L44610
- Grease seal sizes depending on hub
⚠️ Always verify bearing numbers stamped on your existing bearing or confirm spindle size before ordering.
💪 Key Features
- ✅ Precision-machined for proper fit
- ✅ Smooth, low-friction performance
- ✅ Designed for light-duty trailer applications
- ✅ Durable construction for long service life
- ✅ Industry-standard size for easy replacement
🔁 Cross Reference
Equivalent to:
- Timken L44643
- SKF L44643
- NTN / Koyo / National equivalents
(All follow the same industry sizing standards.)
🛠️ Installation Notes
- Always replace bearing and race together
- Pack with high-quality trailer grease before installation
- Inspect spindle and hub for wear
- Replace grease seal during service
📦 What’s Included
- (1) L44643 bearing (race sold separately unless specified)
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We will be happy to assist you with eligible returns, the return instructions, and the shipping address. If you need a return or exchange, send us an email so we can discuss a replacement.
L44643 Trailer Wheel Bearing – 1" Inner Diameter – Replacement Bearing for 2K Trailer Axles
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$8.00
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L44643 Trailer Wheel Bearing – 1" Inner Diameter – Replacement Bearing for 2K Trailer Axles
$8.00
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