Product Description
The Hyster load wheel assembly 4609399-XL is a direct replacement component for W40Z and W45Z series electric pallet jacks. This polyurethane load wheel features a BS 6205-2RS-SS stainless steel sealed ball bearing designed for reliable, low-maintenance operation in warehouse and dock environments. The sealed bearing design protects against contaminants and moisture, extending wheel life and reducing downtime. Engineered for durability in high-cycle applications, this assembly ensures smooth load transportation and optimal equipment performance.
Specifications
Compatibility
| Compatible Models | Hyster W40Z, W45Z |
Material & Bearing
| Bearing Specification | BS 6205-2RS-SS |
| Wheel Material | Polyurethane 97A Durometer |
| Bearing Seals | Double Rubber Sealed (2RS) |
Part Information
| Part Number | 4609399-XL |
Frequently Asked Questions
Q: What is the HY 4609399-XL and how does it differ from the standard HY 4609399?
A: The HY 4609399-XL is a variant load wheel assembly for Hyster W40Z and W45Z electric pallet jacks. The XL designation typically indicates a larger or enhanced bearing specification or extended durability variant. This unit is specified with a BS 6205-2RS-SS bearing for reliable operation in heavy duty environments. Confirm your application requires this specific variant before ordering.
Q: What bearing specification does the HY 4609399-XL use?
A: The HY 4609399-XL is equipped with a BS 6205-2RS-SS bearing. This is a stainless steel sealed ball bearing designed for load wheel applications. The 2RS designation indicates double rubber seals that protect the bearing from contaminants and moisture. Stainless steel material provides corrosion resistance in wet storage or outdoor conditions.
Q: Which Hyster models are compatible with the HY 4609399-XL?
A: The HY 4609399-XL is designed for Hyster W40Z and W45Z series electric pallet jacks. The W40Z and W45Z are 4000 and 4500 pound rated models. Verify your specific model designation before installing. If your equipment uses a different series or has been modified, check dimensional compatibility of the wheel bore and axle diameter.
Q: When should I replace the HY 4609399-XL load wheel?
A: Replace the load wheel when polyurethane compound shows visible wear, cracking, or flat spotting, or when diameter wear exceeds 10 percent of original specifications. In high duty cycle environments, expect replacement intervals of 24 to 48 months. Monitor wheel condition during routine inspections and replace before excessive wear affects load wheel track or equipment control.
