Overview
The Koyo LM11949/10 is a precision tapered roller bearing set comprising the LM11949 cone and LM11910 cup. Designed for light-duty trailer hubs, this bearing is commonly used as the outer bearing in Holden LM trailer setups. Manufactured in Japan by Koyo (JTEKT), this set offers superior load handling, smooth rolling performance, and long service life—ideal for small utility trailers, boat trailers, and off-road campers.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Koyo (JTEKT) |
| Part Number | LM11949/10 |
| Component | Tapered Roller Bearing (cone + cup) |
| Inner Diameter | 19.05 mm (0.750″) |
| Outer Diameter | 45.24 mm (1.780″) |
| Cone Width | 14.22 mm |
| Cup Width | 12.07 mm |
| Material | Chrome Steel |
| Dynamic Load Rating | ~20.1 kN (approx.) |
| Country of Origin | Japan |
✅ Why Choose This Bearing?
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Genuine Koyo bearing set includes cone + cup
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Designed for light-duty hubs with compact profiles
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OEM-grade quality with excellent rolling precision
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Japanese-manufactured for durability in harsh conditions
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Interchangeable with LM11949/LM11910 and compatible with Holden LM trailer hub kits
🚚 Applications & Use Cases
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Outer bearing in Holden LM Sets
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Suits box trailers, lightweight campers, and single-axle setups
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Often paired with LM67048 as the inner bearing
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Compatible with AL‑KO, Dexter, and other hub systems
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