Product Description
The Barrett BR 9988-066-A is a direct replacement load wheel assembly designed for electric pallet trucks. Featuring a polyurethane tread on a steel core, this assembly provides reliable wear resistance and structural strength for heavy-duty material handling applications. The precision-engineered bore tolerances ensure proper fitment and stable performance on Barrett equipment.
Specifications
Material & Construction
| Core Material | Steel core |
| Tread Material | Polyurethane |
Part Numbers
| Direct Replacement Part Number | BR 9988-066 |
| Manufacturer Part Number | A-9988-6 |
Frequently Asked Questions
Q: What are the specifications of the BR 9988-066-A load wheel assembly?
A: The BR 9988-066-A assembly features a polyurethane tread construction with steel core. These are factory-standard specifications for Barrett electric pallet trucks.
Q: Why is the bore tolerance specified as ±0.005 inch?
A: The tolerance ensures precise fitment on the truck axle. This tight tolerance prevents wobbling, binding, or misalignment that causes rapid wear. Verify your truck spindle or axle diameter matches within this tolerance before ordering.
Q: What is the difference between the BR 9988-066 wheel and BR 9988-066-A assembly?
A: The BR 9988-066 is a wheel component. The BR 9988-066-A is a complete assembly including the wheel, hub, bearing, and integrated components as a single unit. The -A assembly is designed as a direct replacement unit for Barrett trucks requiring full assembly replacement.
Q: What core material is used in this assembly?
A: The BR 9988-066-A features a steel core beneath the polyurethane tread. Steel provides structural strength and load capacity for heavy-duty material handling. This construction combines polyurethane wear resistance with steel durability.
Q: Is the BR 9988-066-A compatible with other manufacturers besides Barrett?
A: The BR 9988-066-A is standard for Barrett electric pallet trucks. Cross-compatibility with Crown, Toyota, Raymond, Yale, or other brands requires dimensional verification.
Q: How should this wheel assembly be stored when not in use?
A: Store the assembly in a clean, dry environment away from extreme heat, moisture, and direct sunlight. Keep it protected from chemical spills and avoid stacking heavy items on top. Proper storage extends the polyurethane tread life and maintains bearing performance.
Q: What is the reuse lifespan for this load wheel assembly?
A: Lifespan depends on usage intensity, load conditions, and operating environment. Regular inspection for tread wear, bearing play, and core integrity ensures safe operation. Replace the assembly if polyurethane tread shows significant wear, bearings exhibit excessive play, or steel core shows corrosion or damage.
