Product Description
The CR 50011-010 is a precision steel flat washer designed for hydraulic unit assemblies on Crown PTH Series manual pallet jacks. This direct replacement washer manages spacing and load distribution in thrust-bearing connections, ensuring proper alignment and pressure retention in high-cycle hydraulic operations on units rated up to 5,000 lbs capacity. Commonly included in hydraulic seal service kits for PTH 50 units.
Specifications
Product Identification
| Manufacturer Part Number | CR 50011-010 |
| Direct Replacement Part Number | CR 50011-010 |
Dimensional and Application Specifications
| Product Type | Precision Steel Flat Washer |
| Capacity Rating | Up to 5,000 lbs |
| Application | Hydraulic unit assemblies, thrust-bearing connections |
Compatibility and Serial Number Information
| Compatible Makes | Crown |
| Compatible Models | PTH, PTH 50 |
| Applicable Serial Numbers | Valid for Crown PTH (Later) S/N 3-183850 & Up; Crown PTH 50 (Newer) S/N 7-512501 & Up; Crown PTH 50 (Up to S/N 7-512500) |
Frequently Asked Questions
Q: What is the CR 50011-010 washer and what does it do in Crown PTH pallet jacks?
A: The CR 50011-010 is a precision steel flat washer engineered for hydraulic unit assemblies on Crown PTH Series manual pallet jacks. It manages spacing and load distribution in thrust-bearing connections, ensuring proper alignment and pressure retention in high-cycle hydraulic operations on units rated up to 5,000 lbs capacity.
Q: Which Crown PTH manual pallet jack models use the CR 50011-010?
A: The CR 50011-010 fits Crown PTH Series manual pallet jacks, specifically PTH 50 models with later serial numbers (S/N 7-512501 and up) and PTH units with serial range S/N 3-183850 and up. Always verify your equipment serial number falls within these ranges before ordering to ensure compatibility.
Q: Is the CR 50011-010 sold as an individual component or only in OEM hydraulic seal kits?
A: The CR 50011-010 is included as part of OEM hydraulic seal kits for Crown PTH 50 unit service. Check your seal kit contents to confirm whether this washer is included. If you need the washer separately, verify part number and specifications match your exact pallet jack model before ordering.
Q: Can I use the CR 50011-010 washer on other manual pallet jack brands?
A: No. The CR 50011-010 is engineered specifically for Crown PTH hydraulic assemblies. Substituting washers between different manufacturer brands or model lines will result in incorrect spacing, hydraulic pressure loss, and component failure. Always use the OEM part number for your equipment.
Q: How do I know if the CR 50011-010 washer needs replacement?
A: Replace the CR 50011-010 if you observe reduced hydraulic pressure, slow lift response, or visible wear on the washer surface during hydraulic assembly service. This washer is typically replaced as a preventive maintenance item whenever the hydraulic seal kit is applied to ensure consistent thrust alignment and pressure retention.