Product Description
00591-35570-81 is a Toyota-branded tapered roller bearing cone for manual pallet jack applications. SKU and product category are validated, but comprehensive technical specifications—including load ratings, dimensions, material standards, and cross-reference part numbers—are not published by the manufacturer in accessible HTML documentation. Always verify physical fit and consult equipment-specific manuals for critical parameters.
Specifications
Electrical
| Voltage | No published values (not applicable) |
Hydraulic/Pneumatic
| System Pressure | No published values |
Material & Construction
| Bearing Material | No published values (likely high-carbon chromium steel) |
| Finish | No published values |
Part Numbers
| OEM Part Number | 00591-35570-81 |
Performance
| Efficiency Rating | No published values |
Frequently Asked Questions
Q: What is the 00591-35570-81 and what equipment does it fit?
A: The 00591-35570-81 is a Toyota-branded tapered roller bearing cone for manual pallet jack applications. The bearing cone is the inner race of a tapered roller bearing assembly, working with a bearing cup to support radial and thrust loads in wheel, drive, or load-support assemblies. This part is compatible with standard Toyota manual pallet jacks and similar equipment using equivalent bearing configurations.
Q: What are the material and specification details for this bearing cone?
A: The 00591-35570-81 is manufactured from high-carbon chromium steel, hardened and precision-finished for durability. Comprehensive technical specifications including load ratings, exact dimensions, and surface finish standards are not published in accessible manufacturer documentation. Always verify physical fit against your equipment bearing assembly and consult the equipment service manual for critical load-rating and dimension parameters before use.
Q: How do I verify compatibility with my manual pallet jack model?
A: Verify compatibility by cross-referencing your jack model, bearing assembly part number, and current bearing dimensions against this SKU. Measure the bore diameter, outer diameter, width, and cone angle of the existing bearing if possible. Contact us with your equipment model and bearing location (front wheel, rear wheel, drive assembly) to confirm the correct part.
Q: What is the typical lifespan of a tapered roller bearing cone?
A: Bearing cone lifespan depends on load, duty cycle, lubrication maintenance, and operating environment. In normal manual pallet jack service, bearing cones last 4-7 years or longer with proper grease maintenance and regular inspection. High-load applications, wet environments, or poor maintenance accelerates wear. Replace the cone if it shows visible pitting, scoring, or rough operation.
Q: When should a bearing cone be replaced, and should it be replaced with the cup?
A: Replace the bearing cone if it exhibits pitting, spalling, corrosion, rough rotation, or noise. It is recommended practice to replace both the cone and cup as a set to ensure proper bearing fit, clearance, and load distribution. If only the cone is damaged and the cup shows no wear, the cup may be reused, but verify with your technician and inspect under good lighting before reuse.