Product Description
BEARING assembly
Specifications
Product Overview
| Part Number | 443554 |
| Product Type | Bearing Assembly |
Physical Specifications
| Construction Type | Sealed Steel Ball Bearing |
| Housing Material | Cast Iron or Aluminum |
| Maximum Working Load | 5500 pounds |
| Typical Service Life | 3000-4000 operating hours (standard warehouse use) |
| Contamination Resistance | Sealed design resists dust, water, chemical spills |
| Condition | Replacement/Aftermarket |
Compatibility
| Application | Load wheel and idler wheel positions, manual pallet jacks |
Frequently Asked Questions
Q: What equipment applications use the 443554 bearing assembly?
A: The 443554 bearing assembly is designed for load wheel and idler wheel positions in manual pallet jacks from Crown, Toyota, Raymond, Yale, Hyster, and related equipment. Confirm your specific model number against compatibility references before purchasing.
Q: What load rating does the 443554 bearing support?
A: The 443554 bearing assembly is rated for standard pallet jack duty cycles with a maximum working load of 5500 pounds. Operating at or below this rating ensures optimal performance and bearing longevity.
Q: How can I tell when the 443554 bearing needs to be replaced?
A: Replace the 443554 when you experience grinding or squealing from the wheel assembly, resistance or drag during pallet movement, visible wheel wobble, or rough rotation that cannot be corrected by lubrication.
Q: What is the construction and material of the 443554 bearing?
A: The 443554 uses sealed steel ball bearing construction with a cast iron or aluminum housing depending on application. Sealed design prevents contamination from warehouse dust, water, and chemical spills common in material handling environments.
Q: What is the typical operational lifespan of the 443554 bearing assembly?
A: The 443554 bearing assembly typically provides 3000 to 4000 operating hours with standard warehouse use and maintenance. Harsh conditions, overloading, or neglected lubrication significantly reduce service life.
Q: Are there alternative part numbers equivalent to the 443554?
A: The 443554 is the primary part number for this bearing assembly specification. Some OEM suppliers may use different numbering, but we recommend using 443554 to guarantee proper specification and fitment alignment.
