Product Description
Toyota Bearing Cup (TO 00591-50718-81) is an OEM taper cup bearing outer race manufactured from SAE 52100 case-hardened bearing steel, designed specifically for electric lift truck assemblies. Precision ground for high load bearing, this component fits select Toyota forklift and electric lift truck models.
Specifications
Material
| Steel Grade | SAE 52100 (AISI) bearing quality steel |
| Hardness | Rockwell C58-64 (raceways) |
Part Numbers
| OEM Part Number | 00591-50718-81 |
| Manufacturer Part Number | TO 00591-50718-81 |
Frequently Asked Questions
Q: What is the Toyota bearing cup TO 00591-50718-81?
A: The TO 00591-50718-81 is an OEM tapered roller bearing cup (outer race) manufactured by Toyota from SAE 52100 case-hardened bearing steel. It is precision-ground for high load-bearing applications in electric lift truck assemblies, including drive wheels, motor mounts, and mast components.
Q: What are the material specifications for part TO 00591-50718-81?
A: Steel Grade: SAE 52100 (AISI) bearing quality steel. Hardness: Rockwell C58-64 on the raceways. This case-hardened construction provides durability under continuous load and impact in industrial material-handling environments.
Q: Which Toyota electric lift truck models use the TO 00591-50718-81?
A: The TO 00591-50718-81 is designed for select Toyota forklift and electric lift truck models. Confirm your equipment model, serial number, and bearing assembly drawing before ordering. Contact us with your model information to verify exact compatibility.
Q: How does the TO 00591-50718-81 differ from other Toyota bearing cups?
A: This component is one of several bearing cup options across Toyota electric lift truck platforms. Part numbers vary by bearing size, load rating, and assembly location (drive wheel, motor, mast). Verify you have the correct part number for your specific assembly before ordering.