Product Description
Jet PT2748A-019 O-Ring is an OEM hydraulic seal for Jet Model A, L, and J manual pallet jacks, constructed from high-grade nitrile rubber for static hydraulic sealing applications. Designed for installation in hydraulic pump assemblies, this elastomer O-ring resists hydraulic fluid per SAE J517 and is rated for pressures up to 3625 PSI. No cross-reference parts provided.
Compatibility: Fits pallet jacks made by Jet, model AJL. SKU: JT PT2748A-019
Specifications
Hydraulic/Pneumatic
| Hydraulic Fluid Compatibility | Suitable for mineral oil-based hydraulic fluids per ISO 6743/4 HM |
Material & Construction
| Material Specification | High-grade nitrile rubber compound (NBR) |
| Elastomer Hardness | Shore A 70 ±5 |
Part Numbers
| OEM Part Number | JT PT2748A-019 |
| Manufacturer Part Number | PT2748A-019 |
Performance Specifications
| Pressure Rating | Compatible with manual pallet jack hydraulic pressure – up to 3625 PSI |
Frequently Asked Questions
Q: What is the JT PT2748A-019 O-Ring used for?
A: The JT PT2748A-019 is an OEM hydraulic seal O-ring for Jet Model A, L, and J manual pallet jacks. It provides static hydraulic sealing in the hydraulic pump assembly and is engineered to resist hydraulic fluid per SAE J517 specifications.
Q: What is the pressure rating for the JT PT2748A-019?
A: The JT PT2748A-019 is rated for pressures up to 3,625 PSI, which exceeds typical manual pallet jack hydraulic system pressures and provides a safety margin for peak operating conditions.
Q: What material and hardness specifications does the JT PT2748A-019 have?
A: The JT PT2748A-019 is constructed from high-grade nitrile rubber (NBR) compound with Shore A 70 ±5 elastomer hardness. This formulation provides excellent hydraulic fluid compatibility and maintains durability across standard operating temperatures.
Q: Which Jet pallet jack models are compatible with the JT PT2748A-019?
A: The JT PT2748A-019 fits Jet A, L, and J series manual pallet jacks, including model AJL. It is designed for installation in hydraulic pump assemblies on these models.
Q: What hydraulic fluids is the JT PT2748A-019 compatible with?
A: The JT PT2748A-019 is compatible with hydraulic fluids specified by SAE J517, which covers mineral oil-based hydraulic fluids used in standard manual pallet jack systems. Verify your equipment fluid specification before use.