Product Description
The Clark 7173-04740 is a direct replacement oil seal engineered for electric pallet jacks, featuring spring-loaded nitrile lip construction. This factory-spec seal is designed for reliable oil retention and durability in demanding material handling applications.
Compatible with Clark PMX45 electric pallet jacks, this seal delivers dependable performance across a wide range of operating conditions, making it an essential maintenance component for equipment reliability and longevity.
Specifications
Product Overview
| Manufacturer Part Number | CL 7173-04740 |
Physical Specifications
| Lip Material | Spring-loaded nitrile |
| Backup Ring Material | Teflon or steel (HP-series variants) |
| Shaft Speed Rating | Up to 3500 rpm |
| Continuous Pressure Rating | Up to 5 psi |
| Shaft Diameter Range | 0.500 to 4.500 inches |
| Recommended Surface Finish | 8 to 16 µin Ra |
Frequently Asked Questions
Q: What is the Clark CL 7173-04740 oil seal designed for?
A: The Clark CL 7173-04740 is an OEM oil seal engineered for oil retention in electric lift trucks. It features a spring-loaded nitrile lip construction and is rated for continuous pressures up to 5 psi and shaft speeds up to 3500 rpm. This part fits Clark PMX 45 electric pallet jacks.
Q: What shaft diameters does the CL 7173-04740 accommodate?
A: The CL 7173-04740 is engineered for shaft diameters between 0.500 and 4.500 inches. The recommended surface finish for the shaft is 8 to 16 µin Ra to ensure proper seal performance.
Q: What material is the lip of this Clark oil seal made from?
A: The CL 7173-04740 features a spring-loaded nitrile lip construction. Depending on the variant, the backup ring material may be Teflon or steel for HP-series versions.
Q: How do I verify this seal is compatible with my Clark PMX 45 pallet jack?
A: The CL 7173-04740 is an OEM replacement part for Clark PMX 45 electric pallet jacks. Verify your equipment model matches PMX 45 or the alternate designation PMX45 before ordering. Cross-reference the OEM part number 7173-04740 to confirm fitment.
Q: What are the pressure and speed limitations of this oil seal?
A: The CL 7173-04740 is rated for shaft speeds up to 3500 rpm and continuous pressures up to 5 psi. These ratings ensure reliable oil retention in typical electric lift truck hydraulic systems. Operating beyond these limits may compromise seal integrity.