Ball Bearing for Crown PTH Series
CR 73830
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Compatibility
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Product Description
Crown CR 73830 is a precision ball bearing for manual pallet jack steer and load wheels, rated for Crown PTH Series jacks up to 5,000 lbs. High carbon chromium steel construction with double rubber seals and factory lubrication provides reliable, corrosion-resistant performance in warehouse environments. Direct replacement for heavy-duty material handling operations.
Specifications
Part Numbers & Compatibility
| Make | Crown |
| Model | PTH, PTH50, PTH Series |
| Manufacturer Part Number | CR 73830 |
| Applications | Manual pallet jack steer wheels, load wheels |
Wheel Dimensions
| Outer Diameter | 47 mm |
| Width | 14 mm |
Performance Specifications
| Load Capacity | 5,000 lbs |
Additional Specifications
| Seal Type | Double rubber seals (2RS) |
| Lubrication | Factory pre-lubricated |
| Corrosion Resistance | High carbon chromium steel engineered for warehouse environments |
| Direct Replacement for | CR 73830 |
Frequently Asked Questions
Q: What manual pallet jacks is the CR 73830 compatible with?
A: CR 73830 is designed for Crown PTH Series manual pallet jacks including models like PTH and PTH50. It fits both steer wheel and load wheel assemblies in these jacks.
Q: What material is the CR 73830 made from?
A: CR 73830 is constructed from high carbon chromium steel, providing durability and strength for heavy-duty material handling applications.
Q: How do I know if CR 73830 is the right replacement for my pallet jack?
A: Verify that your pallet jack is a Crown PTH Series model. CR 73830 is intended for use in these models and should fit both steer wheel and load wheel assemblies.
Q: Does CR 73830 require any special maintenance?
A: CR 73830 requires minimal maintenance. It arrives with factory lubrication and sealed double rubber seals, so do not remove the seals or attempt to relubricate it. Inspect wheels periodically for smooth rotation and noise.
Q: Is CR 73830 suitable for use in harsh environments?
A: Yes, CR 73830 is engineered for corrosion resistance in warehouse environments. It can withstand exposure to moisture, concrete dust, and mild salt spray.
Q: What are the signs that CR 73830 needs to be replaced?
A: Replace CR 73830 if you notice grinding noise, vibration, or resistance when turning the wheels. These signs indicate potential wear or damage to the bearing.