Product Description
Yale YL 054590500 tapered roller bearing cup, OEM replacement for electric lift truck wheel bearing applications. Tapered design optimizes load distribution in Yale electric pallet jacks and forklifts.
Compatibility: Fits pallet jacks made by Yale, model MP/MPB 040 AC. SKU: YL 054590500
Specifications
Part Numbers
| OEM Part Number | YL 054590500 |
| Manufacturer Part Number | YL054590500 |
Frequently Asked Questions
Q: What is the YL 054590500 and what does it do?
A: The YL 054590500 is an OEM tapered roller bearing cup designed for wheel bearing assemblies in Yale electric pallet jacks and forklifts. The tapered design optimizes load distribution and supports both radial and axial forces during operation.
Q: Which Yale pallet jack models fit the YL 054590500 bearing cup?
A: The YL 054590500 is compatible with Yale MP/MPB 040 AC pallet jacks. Verify bearing dimensions (bore, outer diameter, and width) match your equipment specifications before ordering to ensure correct fitment.
Q: Why use a tapered roller bearing cup instead of a ball bearing?
A: Tapered roller bearing cups handle combined radial and axial loads more efficiently than ball bearings. In pallet jack wheel assemblies, tapered designs reduce friction, distribute load more evenly across the races, and extend bearing life in high-load applications.
Q: How do I know when to replace the YL 054590500 bearing cup?
A: Replace the bearing cup if you observe grinding noise, excessive wheel wobble, increased rolling resistance, or visible wear patterns on the race surface. Bearing cups should be replaced as a matched set (cup and cone) to ensure proper function.
Q: What is the lifespan of the YL 054590500 tapered roller bearing cup?
A: In typical material handling service, tapered roller bearing cups last 2000 to 8000 operating hours depending on load, surface conditions, and maintenance. Proper lubrication and timely replacement of worn cone assemblies extend cup service life significantly.