Overview
The Koyo L68149/11 is a complete tapered roller bearing set, consisting of the L68149 cone (inner roller) and the matching L68111 cup (outer race). This premium-grade bearing set is commonly used in American 3,500 lb trailer axles, including Dexter-style hub assemblies. Built in Japan to exacting standards, it delivers long-lasting performance under heavy towing, marine, and off-road conditions.
⚙️ Technical Specifications
| Specification | Details |
|---|---|
| Brand | Koyo (Made in Japan) |
| Part Number | L68149/11 (cone + cup set) |
| Inner Diameter (ID) | 34.98 mm |
| Outer Diameter (OD) | 59.98 mm |
| Bearing Width (T) | 15.88 mm |
| Dynamic Load Rating | ~44.9 kN (~10,200 lbf) |
| Static Load Rating | ~48.5 kN (~11,000 lbf) |
| Material | Chrome Steel (SAE 52100) |
| Components Included | L68149 cone + L68111 cup |
✅ Why Choose Koyo?
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Includes both cone and cup—ready for hub installation
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Manufactured by Koyo, a world-renowned OEM supplier
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Suitable for Dexter 3,500 lb axles and many US import trailers
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Precision-ground for durability under axial and radial loads
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Excellent performance in marine or off-road environments
🚚 Applications & Compatibility
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Fits 3,500 lb American-style trailer hubs (e.g., Dexter)
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Common inner bearing for tandem axle trailers
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Used in conjunction with L44649/10 outer bearing sets
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Ideal for boat trailers, off-road campers, and RV applications
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