Bearing Assembly
939-239
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Compatibility
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Reference Diagrams
Visit our diagram page for part references to popular models
Product Description
BEARING assembly
Specifications
Product Overview
| Part Number | 939-239 |
| Product Type | Bearing Assembly |
Physical Specifications
| Bearing Type | Rolling element bearing assembly |
| Function | Pump and wheel shaft support |
| Seal Configuration | Sealed or open design (verify with equipment model) |
Compatibility
| Application | Manual Pallet Jacks |
| Compatible Equipment | Manual pallet jacks, hand pallet trucks |
Frequently Asked Questions
Q: What is the difference between bearing assembly 939-192 and 939-239?
A: Both are bearing assemblies for manual pallet jacks. They may differ in mounting configuration, bore size, or seal type. Confirm your exact jack model and component location to ensure correct part selection.
Q: Which manual pallet jack models use the 939-239 bearing assembly?
A: The 939-239 is compatible with manual pallet jacks from Crown, Toyota, Raymond, Yale, Hyster, and other manufacturers. Cross-reference your equipment model number and serial range to verify fitment.
Q: What symptoms indicate the 939-239 bearing needs replacement?
A: Watch for rough or grinding rotation, unusual noise during pump operation, lateral play in the wheel or shaft, or difficulty moving the jack smoothly. These signs indicate bearing wear and failure.
Q: Does the 939-239 bearing assembly require periodic maintenance?
A: Maintenance depends on bearing design. Some sealed bearings are maintenance-free; others may require occasional greasing. Consult your jack service manual or contact us for your specific assembly specifications.
