Product Description
Heavy-duty sealed bearing for Crown PTH 50 Series manual pallet jack, OEM part number CR 078476. Maintenance-free bearing construction, engineered for compatibility with high load capacity (up to 5000 lbs) pallet trucks. Manufactured from forged steel for extended cycle life.
Compatibility: Fits pallet jacks made by Crown, model PTH 50 Series. Alternate model: PTH50Series. SKU: CR 078476
Specifications
Material
| Frame Material | C-channel formed structural steel |
| Forks Construction | Heavy-duty steel forging with cross braces |
Part Numbers
| OEM Part Number | CR 078476 |
| Manufacturer Part Number | CR078476 |
| Compatible with Models | Crown PTH 50 Series hand pallet jack |
Performance
| Service Life | Pump valve life tested to exceed 1 million cycles |
Frequently Asked Questions
Q: What is the CR 078476 bearing designed for?
A: The CR 078476 is a heavy-duty sealed bearing for Crown PTH 50 Series manual pallet jacks. It provides maintenance-free load support for high-capacity pallet trucks rated up to 5000 lbs.
Q: Which pallet jack models accept the CR 078476 bearing?
A: The CR 078476 is engineered for Crown PTH 50 Series manual pallet jacks. Verify your equipment designation matches PTH 50 Series exactly. This bearing is not compatible with other Crown series models.
Q: What makes the CR 078476 sealed bearing different from standard bearings?
A: The CR 078476 features sealed bearing construction, meaning it is pre-lubricated and protected from contamination. Sealed design eliminates the need for periodic greasing and extends service life in high-cycle applications.
Q: What is the expected service life of the CR 078476 bearing?
A: The CR 078476 is engineered for extended cycle life due to its heavy-duty forged steel construction and sealed design. Actual service life depends on duty cycle, load patterns, and environmental conditions. Inspect for wear during regular maintenance checks.
Q: What are signs that the CR 078476 bearing needs replacement?
A: Replace the CR 078476 if the pallet jack exhibits grinding or squealing sounds, rough fork movement, visible play in the assembly, seal damage, or if the bearing becomes difficult to rotate. Sealed bearings cannot be repaired; replacement is the only option.
Q: Does the CR 078476 require maintenance?
A: The sealed design of the CR 078476 is maintenance-free. Do not attempt to lubricate or disassemble sealed bearings. Periodic visual inspection for damage and normal operation monitoring are all that is needed.
