Product Description
Bearing cone
Frequently Asked Questions
Q: What is a bearing cone and what is its function?
A: A bearing cone is the inner raceway component of a tapered roller bearing assembly. It houses the rolling elements and rotates with the shaft. This cone is precision-manufactured to exact tolerances to maintain proper bearing clearance and load distribution.
Q: Which Toyota lift truck models use this bearing cone?
A: This bearing cone is designed for Toyota electric forklift and lift truck assemblies. Verify your equipment model and bearing assembly part number match this cone before ordering.
Q: Is this bearing cone sold separately or only as an assembly?
A: This is a tapered roller bearing cone component. It is supplied as the inner raceway part. The complete bearing assembly includes the cone, cup (outer raceway), rolling elements, and cage. Check if you need the cone only or a complete bearing assembly.
Q: What are the material properties of this bearing cone?
A: This cone is manufactured from hardened bearing steel to Toyota OEM specifications. The surface is precision-ground to exact dimensions and hardness to withstand rolling element contact stresses under lift truck loads.
Q: How do I know if a bearing cone is damaged?
A: Inspect the cone raceway surface for spalling, pitting, scoring, or corrosion. A damaged cone produces noise, vibration, and rough rotation. Disassemble and inspect the bearing if you suspect cone damage.
Q: Are there cross-reference part numbers for this bearing cone?
A: TO 00591-55128-81 is the Toyota OEM bearing cone part number. Verify this is the correct cone for your bearing assembly before ordering. Contact us to confirm compatibility with your lift truck model.