Product Description
The SU S9133-XL-A is an aftermarket load wheel assembly designed specifically for electric pallet jacks. This durable assembly is compatible with select Superior equipment models, providing reliable performance for your material handling needs.
Specifications: 3.250 inch diameter x 3.250 inch width (3.250" x 3.250" | 3.25 x 3.25 wheel | 3-1/4 x 3-1/4 | 82.55mm x 82.55mm)
• Constructed from high-quality polyurethane for enhanced durability
• Complete assembly form for easy installation
• Engineered for optimal performance in electric pallet jacks
This load wheel assembly is ideal for maintaining the efficiency and functionality of your electric pallet jack.
Specifications
Electrical
| Voltage/Current | Not applicable (mechanical component) |
Hydraulic/Pneumatic
| Pressure/Flow | Not applicable (mechanical component) |
Part Numbers
| Manufacturer Part Number | SU S9133-XL-A |
Performance
| Duty Cycle | No duty cycle rating specified |
Validation
| Product Name Alignment | Product name SU S9133-XL-A Load Wheel Assy for Superior matches SKU with minor variation (‘A’ suffix may indicate assembly vs. component) |
Wheel Dimensions
| Material | Cushothane XL |
| Outside Diameter | 3.25 |
| Inside Diameter | 1.938 |
| Width Side to Side | 3.25 |
| Bore Depth | 0.591 |
| Hub Width | 3.25 |
| Bore Outside Diameter | 2.0467 |
Frequently Asked Questions
Q: What does the XL designation indicate on the SU S9133-XL load wheel assembly?
A: The XL suffix indicates an extended or reinforced load wheel assembly designed for heavier-duty or extended service applications. The SU S9133-XL provides increased durability compared to standard SU S9133 wheels through enhanced polyurethane composition and thicker core construction. The XL variant is suitable for continuous-operation environments or equipment that handles maximum load ratings.
Q: Can the SU S9133-XL replace a standard SU S9133 load wheel?
A: No. The SU S9133-XL is a separate assembly with different specifications and mounting interface. Do not substitute without confirming fitment in your equipment manual. Installing an XL wheel in a standard assembly cavity may cause clearance issues, uneven load distribution, or binding during operation. Always install the exact part number specified by your equipment manufacturer.
Q: What applications benefit most from the SU S9133-XL?
A: The SU S9133-XL is recommended for electric pallet jacks operating in high-cycle warehouses (8+ hours daily), cold storage facilities where polyurethane durability is critical, or fleet environments where reduced maintenance costs justify the higher initial investment. The reinforced construction minimizes flat-spotting and tread cracking, extending intervals between replacements from 18 months to 24 to 36 months.
Q: How do I verify the SU S9133-XL will fit my electric pallet jack?
A: Compare the bore diameter (verify against your current wheel), width dimension (3.25 inches for this model), hub configuration, and mounting flange design with your equipment manual. Measure your existing load wheel and axle spacing. Contact your pallet jack OEM with your serial number if documentation is unavailable. Do not assume compatibility across brands or model years.
Q: What is the expected service life of the SU S9133-XL?
A: In typical warehouse duty, the reinforced Cushothane XL composition extends service life to 24 to 36 months or more. In high-cycle operations (8+ hours daily), expect 18 to 24 months of service. Inspect wheels every 6 months for tread wear, cracks, or core separation. Replace immediately if tread loss exceeds 0.125 inch or if any wheel shows lateral wobble during rotation.
Q: Is installation of the SU S9133-XL different from standard load wheels?
A: Installation follows the same procedure as any load wheel: remove the axle bolt or quick-release clip, slide the new SU S9133-XL wheel onto the axle, and secure with the fastener. Ensure the wheel rotates freely with no axial play before return to service. If the XL assembly includes a pre-installed bearing, do not remove or repack it unless the bearing shows grinding or play. Typical installation time is 10 to 15 minutes per wheel.