Product Description
0254-78 is a sealed precision cup bearing designed for manual pallet jack wheel or pump assemblies, constructed of case-hardened bearing steel and intended as a direct-fit OE replacement under the Liftsplus.com brand.
Specifications
Material
| Material Specification | Case-hardened bearing-grade steel |
Part Numbers
| OEM Part Number | 0254-78 |
Frequently Asked Questions
Q: What is the material construction of the 0254-78 bearing?
A: The 0254-78 is a sealed precision cup bearing constructed of case-hardened bearing-grade steel. The sealed design protects against contamination and moisture, extending bearing life in material handling environments.
Q: Which manual pallet jack models use the 0254-78 bearing?
A: This sealed cup bearing is designed for manual pallet jack wheel and pump assemblies. It fits multiple models from Crown, Toyota, Raymond, Yale, and other OEM manufacturers. Verify bore diameter and outside diameter dimensions match your equipment before ordering.
Q: What are the signs that this bearing needs replacement?
A: Replace the bearing if you experience rough wheel rotation, grinding noise, visible corrosion despite the sealed design, or excessive lateral play. Case-hardened steel bearings typically last 3-5 years under normal warehouse conditions, longer in controlled environments.
Q: How does the sealed design of this bearing differ from open bearings?
A: The sealed construction protects the bearing races and balls from moisture, dust, and debris common in warehouse and dock environments. This reduces maintenance frequency and extends service life compared to open bearings that require periodic relubrication.
