Product Description
Crown CR 85778 OEM ball bearing for manual pallet jack wheel assemblies, manufactured to strict tolerance standards for reliable radial and axial load support. Material specification meets SAE 52100 bearing-grade chrome steel. Direct fit replacement for specified Crown jack models. No known cross-reference or superseding part numbers available from official manufacturer or authorized distributor sources.
Compatibility: Fits pallet jacks made by Crown, model CR 85778. Alternate model: CR85778. SKU: CR 85778
Specifications
Material & Construction
| Material Specification | Bearing grade chrome steel (SAE 52100) |
| Outer and Inner Ring Finish | Ground and polished surfaces |
Part Numbers & Compatibility
| OEM Part Number | CR 85778 |
| Manufacturer Part Number | CR85778 |
Frequently Asked Questions
Q: What is the CR 85778 ball bearing specification?
A: The CR 85778 is a Crown OEM ball bearing manufactured from SAE 52100 bearing-grade chrome steel. It meets strict tolerance standards for radial and axial load support in manual pallet jack wheel assemblies. Both inner and outer ring surfaces are ground and polished for precision fit.
Q: Which pallet jacks is the CR 85778 compatible with?
A: The CR 85778 bearing is a direct fit replacement for specified Crown manual pallet jack models. Verify the exact model and serial range in your Crown parts documentation to confirm compatibility before ordering.
Q: What load capacity does the CR 85778 bearing support?
A: The CR 85778 is engineered to support both radial and axial loads in pallet jack wheel assemblies. Exact load ratings depend on the jack model and application. Consult the Crown specifications or equipment manual for rated capacity.
Q: How long does the CR 85778 bearing typically last?
A: The CR 85778 bearing lifespan depends on load, usage frequency, and maintenance. Chrome steel SAE 52100 bearings commonly last several years under normal conditions. Replace if you observe noise, binding, corrosion, or play in the wheel assembly.
Q: Are there alternate part numbers for the CR 85778?
A: The CR 85778 is the OEM part number. The manufacturer notation is CR85778. No known cross-reference or superseding part numbers are available from official Crown sources.
