Tow Ball hitch 50mm Heavy Duty 2 Bolt Flange ECE R55, 3500kg
ORIS Tow Ball – Reliable Heavy-Duty Towing & ECE R55 Approved Safety
The ORIS tow ball is designed for demanding towing applications and manufactured to the ISO 50 mm standard for 2-bolt flange towbars. Featuring a robust cast iron construction and ECE R55 approval, it delivers dependable performance for trailers, caravans and compatible accessories. With a 23.0 kN D-value, 3500 kg maximum trailer weight and 280 kg maximum vertical load, this tow ball is an ideal solution for commercial vehicles and heavy-duty towing. The supplied fixing hardware allows straightforward installation using the included high-strength fasteners.
Key Benefits
- ECE R55 approved for safe and compliant road use.
- ISO 50 mm standard tow ball for 2-bolt flange towbars.
- Heavy-duty cast iron construction for demanding applications.
- 23.0 kN D-value with a maximum trailer weight of 3500 kg.
- Supplied complete with mounting bolts, nuts and spring washers.
- Suitable for commercial, agricultural and industrial towing.
Applications
- 2-bolt flange towbars.
- Trailers.
- Caravans.
- Compatible bicycle carriers.
- Commercial vehicles.
- Construction industry.
- Agricultural equipment.
- Heavy-duty transport applications.
User Instructions
- Read the vehicle, towbar and tow ball instructions before installation and use.
- Keep the approval and operating documents in the vehicle.
- Ensure the tow ball is correctly locked and securely mounted before every journey.
- Do not exceed the permitted nose weight specified for the vehicle and towbar.
- Load the trailer correctly and distribute the load evenly. Position heavier items close to the axle.
- Avoid excessive front or rear weight distribution on the trailer.
- Inspect the tow ball and mounting hardware regularly.
- After the first 1000 km, check the mounting bolts and retighten them to the specified torque if necessary.
Technical Specifications
| Manufacturer | ORIS (ACPS Automotive) |
| Product Type | 2-Bolt Flange Tow Ball |
| Part Number | 022844 |
| Model Number | 10069365 |
| Tow Ball Standard | ISO 50 mm |
| D-Value | 23.0 kN |
| Bolt Hole Spacing | 90 mm |
| Maximum Trailer Weight | 3500 kg* |
| Maximum Vertical Load | 280 kg |
| Material | Cast Iron |
| Weight | 2.2 kg (including bolts) |
| Approval | ECE R55 (E7 55R-011905) |
| Tightening Torque | 280 Nm |
*Always follow the towing limits specified by the vehicle manufacturer.
Package Contents
- 1 × ORIS 2-Bolt Flange Tow Ball
- 2 × M16 × 50 DIN933 Grade 10.9 Bolts
- 2 × M16 DIN934 Nuts
- 2 × DIN128A Spring Washers
Installation
- Installation must only be carried out by qualified personnel.
- Tighten all mounting bolts using a torque wrench.
- Recommended tightening torque: 280 Nm.
Before Each Use
- Check that the tow ball is securely mounted.
- Verify all fixing bolts are correctly tightened.
- Inspect for cracks or damage.
- Ensure the tow ball is free from corrosion.
- Keep the tow ball clean before coupling.
Safe Towing
- Do not exceed the maximum permitted trailer weight.
- Do not exceed the 280 kg vertical load limit.
- Always attach the safety cable.
- Check all trailer lighting before driving.
Bicycle Carrier Use
- Maximum 3 bicycles.
- Maximum total load: 75 kg.
- Maximum 20 kg per bicycle.
- Place the heaviest bicycle closest to the vehicle.
Maintenance
- Inspect mounting bolts regularly.
- Check for corrosion.
- Inspect for wear.
- Check for deformation or damage.
After the first 1000 km, inspect the mounting bolts and retighten them if necessary.
Safety Information
- Do not modify or weld the tow ball.
- Replace damaged components immediately.
- Use only approved mounting hardware.
- Never exceed the permitted load ratings.
Disposal
At the end of its service life, dispose of the product in accordance with local regulations for recyclable metal.
Approval Information
The tow ball is permanently marked with its ECE approval number for identification. According to the supplied manufacturer documentation, a separate approval certificate is not required.
