O-Ring for Jet Ajl Hydraulic Unit
JT PT2748A-017
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
Jet JT PT2748A-017 O-Ring is a static hydraulic seal manufactured from ASTM D2000 nitrile elastomer, designed for Jet A-L-J manual pallet jack hydraulic unit sealing applications, compatible with mineral oil fluids, precision-molded per ISO 3601, standard Shore A70 hardness, and suitable for system pressures up to 2,500 PSI.
Compatibility: Fits pallet jacks made by Jet, model AJL. SKU: JT PT2748A-017
Specifications
Dimensional Specifications
| Dimensional Tolerance | ±0.005 inch per ISO 3601 Class A |
Hydraulic
| System Pressure - Max | 2500 PSI (for Jet A-L-J manual pallet jacks) |
Material & Construction
| Material Specification | Nitrile (Buna-N) elastomer per ASTM D2000 |
| Finish | Precision-molded, no surface coating |
Part Numbers
| Manufacturer Part Number | JT PT2748A-017 |
| OEM Part Number | PT2748A-017 |
Frequently Asked Questions
Q: What is the JT PT2748A-017 O-Ring and what does it seal?
A: The JT PT2748A-017 is a static hydraulic seal O-ring manufactured from ASTM D2000 nitrile elastomer. It is designed for static sealing applications in Jet A-L-J manual pallet jack hydraulic units and is compatible with mineral oil-based hydraulic fluids.
Q: What are the pressure and performance specifications for the JT PT2748A-017?
A: This O-ring is rated for system pressures up to 2,500 PSI. It is precision-molded per ISO 3601 specifications with Shore A70 standard hardness and maintains ±0.005 inch dimensional tolerance per ISO 3601 Class A.
Q: Which Jet pallet jack models use the JT PT2748A-017?
A: The JT PT2748A-017 fits Jet A, L, and J series manual pallet jacks, including model AJL. Verify your equipment model and verify the seal cavity dimensions before ordering.
Q: What material is the JT PT2748A-017 made from?
A: The JT PT2748A-017 is manufactured from nitrile (Buna-N) elastomer per ASTM D2000 specification. This material provides excellent resistance to mineral oil hydraulic fluids and maintains performance across standard operating temperatures for manual pallet jacks.
Q: How is the JT PT2748A-017 finished and molded?
A: The O-ring is precision-molded with no surface coating applied. The manufacturing process ensures dimensional accuracy per ISO 3601 Class A tolerance, with a uniform Shore A70 hardness throughout.