Product Description
The Hyster 2091428-SG is a direct replacement caster wheel assembly designed for Hyster electric lift trucks and stackers. This heavy-duty unit features a polyurethane wheel with factory-installed string guards for enhanced safety and load protection. Built for reliable performance in material handling environments, it delivers smooth rolling and dependable stabilization across demanding warehouse and industrial applications.
Specifications
Material & Construction
| Caster Block Material | ASTM A36 structural steel |
| Tread Hardness | 95 Shore A (nominal) |
| Finish/Coating | Powder coat finish, industrial grade |
Mechanical Specifications
| Wheel Material | 95A polyurethane tread |
| String Guards | Factory-installed |
Part Numbers & Compatibility
| Part Number | HY 2091428-SG |
| Cross-Reference Part Numbers | HY2091428-SG, HY2091428SG, HY 2091428 |
| Replaces/Equivalent Part Numbers | HY 2091428 |
| Compatible Equipment | Hyster W60Z, W80Z, B60Z, B80Z electric lift trucks and stackers |
Frequently Asked Questions
Q: What does the SG designation mean on the 2091428-SG?
A: The SG designation indicates this wheel includes factory-installed string guards. The wheel maintains the same 95A polyurethane hardness as the base HY 2091428, with added protective string guard hardware.
Q: What is the caster block material specification for the 2091428-SG?
A: The 2091428-SG caster block is constructed from ASTM A36 structural steel with heavy-duty 1/4 inch reinforcement and industrial-grade powder coat finish. This provides corrosion resistance and extended service life in material handling environments.
Q: What is the tread hardness rating of the 2091428-SG polyurethane wheel?
A: The polyurethane tread has a hardness rating of 95 Shore A (nominal). This hardness level provides wear resistance and traction control typical for electric lift truck caster wheels.
Q: Are 2091428-SG and HY 2091428 interchangeable parts?
A: Yes. The 2091428-SG and HY 2091428 are cross-reference equivalents with identical polyurethane specifications. The SG variant includes factory string guards; use the specific part number required by your equipment documentation.
Q: What Hyster equipment models is the 2091428-SG compatible with?
A: The 2091428-SG is designed for Hyster electric lift trucks and stackers, including the W60Z, W80Z, B60Z, and B80Z series.
Q: How should the 2091428-SG caster wheel be stored?
A: Store the wheel assembly in a clean, dry environment. Keep the polyurethane tread protected from direct sunlight, extreme temperatures, and aggressive solvents. Store upright or properly supported to prevent deformation.
