Steer Wheel Assembly for Mobile ML50, ML55
MO 101/210-A-HD
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Compatibility
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Reference Diagrams
Visit our diagram page for part references to popular models
Product Description
The MO 101/210-A-HD is a complete steer wheel assembly featuring red ultra-polyurethane tread on an aluminum hub with sealed ball bearings. Designed specifically for manual pallet jack steering systems, this assembly includes pre-installed precision bearings in a flanged aluminum housing. The sealed bearing design reduces maintenance and extends service life. Compatible with Mobile ML50 and ML55 manual pallet jacks (older models). Direct replacement for 300-027-A-HD applications.
Specifications
Wheel Construction
| Hub Material | Aluminum alloy hub with integrated bearing housing |
| Tread Material | Red ultra-polyurethane |
Bearing Specifications
| Bearing Type | Sealed ball bearing assembly, precision grade |
Part Numbers & Compatibility
| Manufacturer Part Number | MO 101/210-A-HD |
| Alternative Part Numbers | 101/210-A-HD, 300-027-A-HD |
| Compatible Equipment | Mobile ML50, ML55 manual pallet jacks (older models) |
Frequently Asked Questions
Q: Which Mobile pallet jack models are compatible with the MO 101/210-A-HD?
A: The MO 101/210-A-HD fits Mobile ML50 and ML55 (older models) manual pallet jacks designed for steering systems. This is the heavy-duty variant for standard manual pallet jack applications.
Q: What does the MO 101/210-A-HD complete assembly include?
A: The assembly includes a steer wheel with red ultra-polyurethane tread on an aluminum hub, pre-installed sealed ball bearings, and a flanged aluminum bearing housing. Bearings arrive sealed and ready for immediate use.
Q: What axle diameter does the MO 101/210-A-HD require?
A: The MO 101/210-A-HD is designed for . This is critical for proper fitment. Do not use on equipment with other sizes, as it will not mount correctly.
Q: What part does the MO 101/210-A-HD replace?
A: The MO 101/210-A-HD supersedes 300-027-A-HD in manual pallet jack applications. Alternative part number designations include 101/210-A-HD. Cross-reference this part when retrofitting or maintaining older Mobile pallet jack models from the ML50 and ML55 (older) product lines.
Q: How do sealed bearings benefit the MO 101/210-A-HD steer wheel?
A: The sealed ball bearing assembly protects internal bearings from dirt, moisture, and debris, reducing maintenance requirements and extending service life compared to open bearing designs. The flanged aluminum housing provides structural support and ensures proper bearing alignment.
Q: How should the MO 101/210-A-HD be stored when not in use?
A: Store the assembly in a dry environment away from moisture and extreme temperatures. Keep in a clean, dust-free location to preserve bearing integrity and protect the polyurethane tread from UV damage.
