Product Description
Rol Lift RL 3-91021-A steel load roller assembly, consists of a steel roller with integrated sealed ball bearings, designed for left or right mounting positions on Rol Lift manual pallet jacks. Compatible with most standard Rol Lift hand pallet trucks as direct replacement for original load wheels.
Compatibility: Fits pallet jacks made by Rol Lift, model RL 3-91021-A. Alternate model: RL 391021A; RL 3 91021 A. SKU: RL 3-91021-A
Specifications
Material & Construction
| Roller Material | Carbon steel, machined finish |
| Core Material | Steel core construction |
| Bearing Type | Integrated sealed ball bearings |
| Mounting Position | Left or right |
Part Numbers & Compatibility
| Part Number | RL 3-91021-A |
| Alternate Part Numbers | RL 391021A, RL 3 91021 A |
| Equipment Compatibility | Rol Lift manual pallet jacks |
Frequently Asked Questions
Q: What are the dimensions and material of the RL 3-91021-A load roller assembly?
A: The RL 3-91021-A is a carbon steel load roller with machined finish. It features a steel core construction with integrated sealed ball bearings rated for continuous duty on manual pallet jacks.
Q: Which Rol Lift models use the RL 3-91021-A roller assembly?
A: The RL 3-91021-A is designed as a direct replacement load wheel for Rol Lift manual pallet jacks. The roller mounts in either left or right mounting positions. Verify your equipment model and serial range before ordering to confirm compatibility.
Q: What is the expected service life of this steel load roller?
A: Steel rollers like the RL 3-91021-A are designed for heavy-duty warehouse environments and typically outlast polyurethane alternatives in applications with abrasive or rough floor surfaces. Sealed ball bearing construction extends bearing life and reduces maintenance. Actual lifespan depends on floor conditions, load frequency, and maintenance practices. Replace when roller surfaces show flat spots, cracks, or bearing noise develops.
Q: How does steel roller construction compare to polyurethane load wheels?
A: Steel rollers provide superior durability on rough, uneven, or outdoor floors and resist damage from sharp objects and extreme temperatures. Polyurethane wheels offer quieter operation and better load cushioning in sensitive environments. The RL 3-91021-A carbon steel construction is best suited for industrial applications where durability outweighs noise concerns.
Q: How should the RL 3-91021-A roller be maintained?
A: The sealed ball bearing design minimizes field maintenance requirements. Inspect bearing seals periodically for damage or contamination. Keep the roller surface clean and free of debris. The integrated bearing design cannot be re-lubricated or serviced in the field. When bearing failure or roller damage occurs, replace the entire assembly as a unit.
