Product Description
SU S653 XL-A Load Wheel Assembly for electric lift trucks by Liftsplus.com features 5.000 inch diameter, 2.875 inch tread width, advanced Cushothane XL polyurethane compound, and XL3 chemical bonding technology. Designed for the highest load and duty cycle applications, the assembly includes a precision-machined steel core and is available with pre-pressed bearing options. Cross-references include Superior L500653 and equivalents for XL Series load wheels.
Specifications: 5.000 inch diameter x 2.875 inch width (5.000" x 2.875" | 5 x 2.88 wheel | 5 x 2-7/8 | 127.00mm x 73.02mm)
Specifications
Compatibility
| Compatible Load Wheel Models | Superior XL Series, 5 x 2.875 inch applications |
Construction
| Finish | Machined steel core, polyurethane overmold |
Material
| Bond Specification | XL3 chemical bonding: no bond separation under rated load |
Part Numbers
| Cross-Reference Part Numbers | Superior L500653, L500653ASSY, L500653ASSY1, L500653R |
| OEM Part Number | SU S653 XL-A |
| Equivalent Part Numbers | Superior XL 5x2.875 |
Performance
| Duty Cycle Rating | Highest duty cycle for class; designed for continuous severe use |
Wheel Dimensions
| Material | Cushothane XL |
| Outside Diameter | 5 |
| Inside Diameter | 1.87 |
| Width Side to Side | 2.875 |
| Tread Profile | 3/8 Radius |
| Bore Depth | 0.591 |
| Bore Outside Diameter | 2.045 |
Frequently Asked Questions
Q: What does XL3 chemical bonding mean on the SU S653 XL-A?
A: XL3 is a proprietary adhesive and bonding process that fuses the Cushothane XL polyurethane tread to the machined steel core hub. XL3 bonding guarantees no bond separation, tread chunking, or delamination under normal service. Tread will wear gradually until replacement is needed, rather than separating prematurely. This bonding specification is verified by the manufacturer and is part of the assembly warranty.
Q: What Superior part numbers are equivalent to the SU S653 XL-A?
A: The SU S653 XL-A cross-references to Superior L500653, L500653ASSY, L500653ASSY1, and L500653R. These Superior XL Series wheels are designed for 5 x 2.875 inch applications and share the same bore diameter and hub dimensions. Always confirm the Superior part number on your jack documentation before ordering; some Superior wheels use different durometer grades or bearing types.
Q: Is the SU S653 XL-A suitable for high-cycle duty applications?
A: Yes. The SU S653 XL-A is designed for the highest load and duty cycle applications. Cushothane XL compound with XL3 bonding and a machined steel core provides extended life under continuous operation (50+ hours per week). Sealed precision bearings support high-speed rotation. For mission-critical forklifts or rental fleets, the SU S653 XL-A offers superior durability compared to standard-grade wheels.
Q: Can I install the SU S653 XL-A with pre-pressed bearing options?
A: The SU S653 XL-A is available with pre-pressed bearing options for simplified installation. Specify bearing type (sealed deep-groove ball bearings or timken-equivalent) when ordering. Pre-pressed bearings come factory-installed and require no field pressing tools. Verify your axle diameter and bearing size match your jack frame before installation.
Q: How often should I inspect the SU S653 XL-A assembly?
A: Perform weekly visual inspection of tread wear and bearing preload. Listen for grinding, squeaking, or binding sounds during operation. Every 60 operating hours, measure tread depth and confirm axle bolt torque (typically 35-50 foot-pounds). Check for cracks in the tread or visible separation between polyurethane and the steel hub. Replace the assembly immediately if you detect bearing noise or tread damage.