Inner: •LM67048/67010
Outer: •LM11949/11910
Built for reliability where it matters most, the Holroyd Light/Medium bearing kit is engineered to keep heavy-duty trailers towing safely and smoothly under demanding conditions. Designed for durability and consistent performance, each kit includes precision-matched, high-quality bearing components to help reduce wear, improve reliability and support long-distance towing confidence.
✔ Designed for up to 2 tonne trailer applications
✔ Precision-matched bearings and seals for reliable fitment
✔ Helps reduce heat build-up and premature wear
✔ Ideal for caravans, plant trailers, horse floats and heavy-duty trailer setups
✔ Built to handle demanding Australian towing conditions
Bearing Kit Includes:
- Dust Cap
- Seal
- Inner and Outer Bearings
- Split Pin
Dimensions
Core Dimensions & Specifications
- Bore Diameter (ID): 35MM
- Outer Diameter (OD): 59.131MM
- Width: 15.875MM
- Cone Width: 16.764MM
- Cup Width: 11.938MM
- Weight: approx 0.173KG
| Core Dimensions | ||
| Bore Diameter | 22 mm | d |
| Outside Diameter | 45.237 mm | D |
| Total Width | 15.494 mm | T |
| Inner Ring Width | 16.637 mm | B |
| Outer Ring Width | 12.065 mm | C |
| Outer Ring Chamfer | 1.3 mm | Cup r (min.) |
| Inner Ring Chamfer | 1.3 mm | Cone r (min.) |
| Effective Load Center | 10 mm | a |
| Load Ratings & Speeds | ||
| Dynamic Load Rating | 36,000 N | Cr |
| Static Load Rating | 33,500 N | C0r |
| Reference Speed (Grease) | 8,500 min⁻¹ | Grease Lubrication |
| Reference Speed (Oil) | 11,000 min⁻¹ | Oil-Bath Lubrication |
| Mounting Dimensions | ||
| Shaft Abutment Diameter | 27.5 mm | da |
| Housing Abutment Diameter | 39.5 mm | Da |
| Shaft Abutment Diameter | 26 mm | db |
| Housing Abutment Diameter | 42.5 mm | Db |
| Maximum Fillet Radius | 1.3 mm | ra (max.) |
| Calculation Factors | ||
| Calculation Factor | e = 0.31 | Constant |
| Axial Load Factor | Y₀ = 1.1 | Axial Load Factor |
| Axial Load Factor | Y₁ = 2 | Axial Load Factor |
| Weight | ||
| Cone Weight | 0.078 kg | Approximate |
| Cup Weight | 0.038 kg | Approximate |
Performance & Ratings
Performance & Ratings
- Dynamic Load Rating: 43,000N
- Static Load Rating: 47,000N
- Reference Speeds: Up to 6,000r/min (Grease) and 8,000r/min (Oil)
- Calculation Factors: e = 0.42 | Y₀ = 0.79 | Y₁ = 1.4
- Approximate Combined Weight: 0.173KG
Key Design Features
Key Design Features
- Precision-Matched Components: Cone and cup assemblies are engineered to work together for reliable trailer bearing performance.
- Tapered Roller Design: Designed to manage combined radial and axial loads commonly experienced in trailer applications.
- Smooth Load Distribution: Optimised roller geometry helps reduce friction and supports consistent wheel rotation.
- Serviceable Construction: Separable cone and cup design allows for easier inspection, maintenance and replacement.
- Trailer-Ready Reliability: Built for demanding towing conditions across caravans, trailers and marine applications.
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