Nitrile Quad Ring for Mobile ML55 and ML45 M&M
MO 3020
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
Mobile MO 3020 is a nitrile quad ring (X-ring) for Mobile manual pallet jack, compatible with ML45 and ML55 models. Designed as a hydraulic sealing element, compliant with ASTM D2000 standards, it features 4.609 inch ID, 4.887 inch OD, and 0.139 inch cross-section width. Suited for dynamic and static hydraulic seal applications.
Compatibility: Fits pallet jacks made by Mobile, model ML55 and ML45 M&M. SKU: MO 3020
Specifications
Material & Construction
| Seal Material | Nitrile rubber (NBR) |
| Durometer Hardness | 70 Shore A |
Part Numbers & Compatibility
| OEM Part Number | MO 3020 |
| Manufacturer Part Number | MO 3020 |
| Compatible Models | ML55 and ML45 M&M |
Frequently Asked Questions
Q: What type of seal is the MO 3020?
A: The MO 3020 is a nitrile quad ring, also called an X-ring. It is a hydraulic sealing element designed for both dynamic and static applications in hydraulic cylinders.
Q: What are the dimensions of the MO 3020 X-ring?
A: The MO 3020 has an inner diameter of 4.609 inches, an outer diameter of 4.887 inches, and a cross-section width of 0.139 inches.
Q: Which Mobile pallet jack models use the MO 3020 seal?
A: The MO 3020 is compatible with Mobile ML55 and ML45 M and M manual pallet jacks. Confirm your equipment model and serial range before ordering.
Q: What material is the MO 3020 made from and what is its durometer?
A: The MO 3020 is manufactured from nitrile rubber (NBR) with a durometer hardness of 70 Shore A. Nitrile provides good resistance to mineral hydraulic oils and typical warehouse temperatures.
Q: Does the MO 3020 meet industry standards?
A: Yes. The MO 3020 is compliant with ASTM D2000 standards for elastomeric sealing materials. This standard ensures material quality and performance specifications.
Q: What are signs that the MO 3020 seal needs replacement?
A: Replace the MO 3020 if the pallet jack exhibits slow lift speed, loss of pressure, jerky operation, or visible hydraulic leaks around the cylinder rod area. A worn X-ring cannot maintain pressure in the hydraulic system.