Inner: •L68149/L48110
Outer: •L68149/48110
Built for reliability where it matters most, the Holroyd 2T 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
| Bearing Dimensions | ||
| Bore Diameter | 35 mm | Bore Diameter |
| Outside Diameter | 59.131 mm | Outside Diameter |
| Total Width | 15.875 mm | Total Width |
| Inner Ring Width | 16.764 mm | Inner Ring Width |
| Outer Ring Width | 11.938 mm | Outer Ring Width |
| Outer Ring Chamfer | 1.3 mm | Outer Ring Chamfer |
| Inner Ring Chamfer | SPEC | Inner Ring Chamfer |
| Performance & Ratings | ||
| Dynamic Load Rating | 43,000 N | Cr |
| Static Load Rating | 47,000 N | C0r |
| Reference Speed (Grease) | 6,000 min⁻¹ | Grease Lubrication |
| Reference Speed (Oil) | 8,000 min⁻¹ | Oil-Bath Lubrication |
| Calculation Factor | e = 0.42 | Constant |
| Axial Load Factor | Y₀ = 0.79 | Axial Load Factor |
| Axial Load Factor | Y₁ = 1.4 | Axial Load Factor |
| Mounting & Fitment Dimensions | ||
| a | 13.2 mm | Effective Load Centre |
| da | 45.5 mm | Shaft Abutment Diameter |
| Da | 52 mm | Housing Abutment Diameter |
| db | 39 mm | Shaft Abutment Diameter |
| Db | 56 mm | Housing Abutment Diameter |
| ra (max.) | 3.5 mm | Inner Ring Fillet Radius |
| ra (max.) | 1.3 mm | Outer Ring Fillet Radius |
| Bearing Weight | ||
| Cone | 0.117 kg | Approximate Weight |
| Cup | 0.056 kg | Approximate Weight |
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-engineered tapered roller bearing design for reliable load handling
- Designed to manage both radial and axial trailer loads efficiently
- High-strength steel construction for durability under demanding towing conditions
- Separable cone and cup design for easier servicing and installation
- Optimised internal geometry for smooth rotation and reduced heat build-up
- Suitable for high-speed trailer and caravan applications
- Engineered for long service life and dependable real-world performance
- Compatible with a wide range of trailer hub applications
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