Product Description
Crown CR 41139 is an OEM self-lubricating maintenance-free bushing designed for the lift linkage and frame pivot points of the Crown PTH 50 Series manual pallet jack. Engineered from corrosion-resistant polymer and sealed for life, it provides precise fit and long service intervals for 5000 lb rated jack assemblies.
Compatibility: Fits pallet jacks made by Crown, model PTH. SKU: CR 41139
Specifications
Compatibility
| Intended Application | Crown PTH 50 Series manual pallet jack assemblies |
Dimensional
| Application Tolerance | Designed for press-fit with nominal ±0.003" tolerance |
Material & Construction
| Finish/Coating | Lubricated with permanent factory-applied grease |
Part Numbers
| OEM Part Number | CR 41139 |
| Manufacturer Part Number | CR 41139 |
| Compatible Models | Crown PTH 50 Series Manual Pallet Jack |
Performance
| Service Life | Tested to over 1,000,000 lift cycles in OEM application |
Frequently Asked Questions
Q: What is the CR 41139 and how does it differ from other bushings?
A: The CR 41139 is a self-lubricating maintenance-free bushing engineered from corrosion-resistant polymer. Unlike plain steel bushings, it arrives sealed for life with factory-applied grease, eliminating routine lubrication maintenance and extending service intervals.
Q: What Crown pallet jack models does the CR 41139 fit?
A: The CR 41139 is designed for Crown PTH 50 Series manual pallet jacks rated at 5000 lb capacity. It fits the lift linkage and frame pivot point locations on these models.
Q: Does the CR 41139 require maintenance after installation?
A: No. The CR 41139 is sealed for life with permanent factory-applied grease. It is designed as a maintenance-free component with no lubrication or servicing required during normal operation.
Q: What is the expected service life of the CR 41139?
A: The CR 41139 has been tested to over 1,000 operating hours under rated load conditions. Actual service life depends on application intensity, environmental conditions, and equipment usage patterns.
Q: What are the material and tolerance specifications for the CR 41139?
A: The CR 41139 is manufactured from corrosion-resistant polymer designed for press-fit installation with a nominal tolerance of ±0.003 inches. This precision tolerance ensures correct positioning in the frame assembly.