Product Description
Precision-ground replacement ball for manual pallet jack hydraulic relief and check valve assemblies. Manufactured from bearing-grade SAE 52100 carbon steel with a mirror-polished finish designed for demanding hydraulic applications. This direct replacement delivers reliable performance in Eagleman model A equipment, engineered to exacting tolerances for consistent fitment and long service life in high-pressure hydraulic systems.
Specifications
Material & Construction
| Material Specification | Bearing-grade carbon steel |
| Steel Grade | SAE 52100 |
| Finish | Precision ground, mirror polished |
Specifications
| Nominal Diameter | 5/16 inch |
| Diameter Tolerance | ±0.001 inch |
| Hardness | Rockwell C58-62 |
| Pressure Rating | 3000 PSI |
Part Numbers
| Manufacturer Part Number | EA A170 |
| Direct Replacement Part Number | EA A170 |
Frequently Asked Questions
Q: What material is the EA A170 ball made from?
A: The EA A170 is manufactured from bearing-grade SAE 52100 carbon steel with a precision ground, mirror-polished finish. This material is designed to withstand high-pressure hydraulic applications and provides excellent durability in relief and check valve assemblies.
Q: What are the dimensional specifications for the EA A170?
A: The EA A170 has a nominal diameter of 5/16 inch with a diameter tolerance of plus or minus 0.001 inch. These tight tolerances ensure precise fitment in Eagleman model A hydraulic assemblies.
Q: What pressure rating does the EA A170 support?
A: The EA A170 is pressure rated to 3000 PSI, making it suitable for high-pressure hydraulic relief and check valve applications in manual pallet jacks.
Q: Which pallet jack models is the EA A170 compatible with?
A: The EA A170 is designed as a direct replacement for Eagleman model A manual pallet jacks. Verify that your equipment matches the Eagleman model A designation before ordering.
Q: What is the hardness rating of the EA A170?
A: The EA A170 has a hardness specification of Rockwell C58-62, which ensures adequate wear resistance and durability in high-pressure hydraulic valve applications.