Product Description
Load wheel
Specifications: 5.000 inch diameter x 3.875 inch width (5.000" x 3.875" | 5 x 3.88 wheel | 5 x 3-7/8 | 127.00mm x 98.42mm)
Specifications
Wheel Dimensions
| Material | Cushothane EZ |
| Outside Diameter | 5 |
| Inside Diameter | 1.938 |
| Width Side to Side | 3.875 |
| Tread Profile | |
| Bore Depth | 0.6 |
| Hub Width | 3.875 |
| Bore Outside Diameter | 2.0467 |
Frequently Asked Questions
Q: What is the difference between SU S153 and SU S153-XL wheels?
A: The SU S153 and SU S153-XL are both 5.000 inch diameter by 3.875 inch width in external dimensions. The XL variant may have different bore dimensions, material composition, or construction compared to the standard S153. Bore diameter and hub width are critical differences. Do not assume they are interchangeable. Cross-reference your equipment specifications and existing wheel before ordering either version.
Q: Can I swap the SU S153-XL onto existing equipment without modification?
A: Swap is possible only if the bore diameter and hub width match your jack axle and fork hub exactly. The SU S153-XL must slide onto the axle freely with no forcing. Measure your existing wheel bore diameter and compare to S153-XL specifications before ordering. If bore sizes do not match, modification is required or the wheel will not fit. Contact the supplier with your equipment model if unsure.
Q: What causes premature failure of the SU S153-XL wheel?
A: Common causes include misalignment of the jack fork or axle causing uneven load distribution and flat spotting, bearing contamination or water ingress leading to corrosion and noise, overloading the jack repeatedly, operating on extremely rough or debris-covered floors, and improper installation causing binding or wobble. Proper alignment and inspection prevent most failures. Replace wheels in pairs to ensure balanced handling and minimize steering problems.
Q: How do I measure the bore diameter to ensure proper fit?
A: Remove the old wheel by unbolting the axle retaining pin. Use a caliper or ruler to measure the bore hole diameter inside the wheel. Typical bore sizes are 0.625 inches, 0.75 inches, or 1.0 inches. Cross-reference this diameter with the SU S153-XL specifications. Also measure the hub width from side to side. Both dimensions must match for proper fitment. If unsure, photograph the old wheel and provide measurements to the supplier.
Q: What is the maintenance schedule for the SU S153-XL wheel?
A: Inspect wheels weekly for visible cracks or chunks. Spin each wheel by hand monthly to ensure free rotation without grinding noise. Clean wheels regularly to remove dirt and debris that reduces traction. Check axle fasteners for looseness. If the jack pulls to one side, inspect wheel wear and bearing condition. Replace wheels when flat spots appear or after 12 to 24 months of service. Keep maintenance logs to track replacement frequency.