Product Description
Prestolite PL 25-92 is a 25 mm bore ball bearing designed for manual pallet jack wheel and pivot assemblies, manufactured from case-hardened bearing steel and suitable for rotational support in load-bearing applications.
Specifications
Material
| Bearing Material | Case-hardened bearing alloy steel |
| Ball Material | Grade 10 chrome steel |
| Cage Material | Steel, riveted |
Part Numbers
| OEM Part Number | PL 25-92 |
| Manufacturer Part Number | PL 25-92 |
Frequently Asked Questions
Q: What are the specifications of the PL 25-92 bearing?
A: The PL 25-92 is a 25 mm bore ball bearing manufactured from case-hardened bearing alloy steel. The balls are Grade 10 chrome steel, and the cage is riveted steel. This construction is designed for rotational support in load-bearing manual pallet jack applications.
Q: Which manual pallet jack components use the PL 25-92?
A: The PL 25-92 is designed for manual pallet jack wheel assemblies and pivot point assemblies. Verify your specific equipment model to confirm this bearing fits your application.
Q: Why is case-hardened bearing steel used in the PL 25-92?
A: Case-hardened bearing alloy steel provides superior hardness at the bearing raceway surface while maintaining a tougher inner core. This material combination resists wear, deformation, and spalling under the heavy point loads typical in manual pallet jack service.
Q: What load capacity should I expect from the PL 25-92?
A: Load capacity depends on bearing speed, lubrication, and mounting configuration. Consult the manual pallet jack equipment documentation for the rated load limits of assemblies using the 25 mm bearing size.
Q: How does the riveted steel cage affect bearing performance?
A: A riveted steel cage in the PL 25-92 provides structural rigidity and stability during rotation. This cage design is selected for manual pallet jack duty because it withstands shock loads and maintains consistent ball spacing under varied operating conditions.
Q: Is the PL 25-92 compatible with wet or cold storage conditions?
A: The PL 25-92 material composition supports use in various environments when properly sealed and lubricated per equipment specifications. Refer to your pallet jack manual for approved bearing selections for cold storage or wash-down operations.
