Product Description
Toyota 00591-50727-81 is an OEM tapered roller bearing cup used in manual pallet jack wheel assemblies. Manufactured from through-hardened high carbon steel for precision tolerance and durability. Installs in wheel or fork bearing bores as the outer race for a tapered roller bearing set. No cross-reference part numbers available.
Specifications
Material & Construction
| Bearing Material | Through-hardened steel, equivalent to SAE 52100 |
Part Numbers
| OEM Part Number | 00591-50727-81 |
| Manufacturer Part Number | 00591-50727-81 |
Frequently Asked Questions
Q: What is the 00591-50727-81 bearing cup?
A: The 00591-50727-81 is a Toyota OEM tapered roller bearing cup used in manual pallet jack wheel assemblies. The bearing cup is the outer race component of a tapered roller bearing set. It works with a matching taper cone bearing to provide load support and bearing functionality in the wheel hub.
Q: What material is the 00591-50727-81 manufactured from?
A: The 00591-50727-81 is manufactured from through-hardened high carbon steel, equivalent to SAE 52100. Through-hardening ensures the steel is equally hard throughout the cup, providing precision tolerance, load capacity, and durability in manual pallet jack wheel assemblies. This material resists spalling and wear under heavy repeated loading.
Q: Which pallet jack models use the 00591-50727-81 cup bearing?
A: The 00591-50727-81 is a Toyota OEM part for manual pallet jacks. The specific models that use this cup bearing vary by series and generation. Confirm compatibility by providing your pallet jack manufacturer, model number, and serial number. We can verify if this bearing cup is the correct replacement for your equipment.
Q: Does the 00591-50727-81 have any cross-reference part numbers?
A: No cross-reference part numbers are available for the 00591-50727-81. This is a Toyota OEM part with its own specific part number. If you need an equivalent bearing cup for a different pallet jack brand or model, contact us with your equipment details and we can identify the correct part for your equipment.
Q: What bearing cone matches with this cup?
A: The 00591-50727-81 cup bearing must be paired with a matching taper cone bearing (inner race) to form a complete tapered roller bearing set. The cone and cup work together to support the wheel load. Contact us with your equipment model and we can confirm the correct matching cone bearing part number.
Q: How do I know if this bearing cup needs replacement?
A: Replace the 00591-50727-81 bearing cup if you observe grinding noise, rough resistance, or vibration in the pallet jack wheel assembly. Bearing cups wear gradually under load. When you replace the cup, always replace the matching cone bearing as well. Never reuse a cone bearing with a new cup or vice versa, as they wear together as a set.