Product Description
Bishamon Thrust Collar (part number BI 12003593) is a precision-machined alloy steel component engineered for the steering head assembly of Bishamon BS-55 and BS-55A manual pallet jacks. This direct replacement thrust collar supports axial load and rotary motion during steering operations, working in tandem with thrust bearing BI 81251205. Machined and ground with induction-hardened contact surfaces, it delivers durable, reliable steering performance in demanding warehouse and dock environments.
Specifications
Compatibility
| Model Compatibility | Bishamon BS-55, BS-55A |
Specifications
| Bore Diameter | 1.180 inches |
| Outer Diameter | 1.890 inches |
| Thickness | 0.320 inches |
Material & Construction
| Material | Machined alloy steel |
| Finish | Machined and ground (plain, unplated) |
| Surface Treatment | Induction hardened contact surfaces |
Part Numbers
| Manufacturer Part Number | BI 12003593 |
| Factory Part Number | 12003593 |
| Alternative Part Numbers | BI12003593, BS12003593 |
Related Components
| Compatible Thrust Bearing | BI 81251205 |
Frequently Asked Questions
Q: What are the dimensions of the BI 12003593 thrust collar?
A: The BI 12003593 thrust collar has a bore diameter of 1.180 inches, outer diameter of 1.890 inches, and thickness of 0.320 inches. These dimensions are critical for fit verification during assembly.
Q: Which Bishamon pallet jack models is this thrust collar compatible with?
A: The BI 12003593 is compatible with Bishamon BS-55 and BS-55A series manual pallet jacks. It is designed specifically for the steering head assembly of these models.
Q: What material is the BI 12003593 thrust collar made from?
A: The BI 12003593 is manufactured from machined alloy steel with induction hardened contact surfaces. The finish is machined and ground plain without plating to provide durability in load-bearing steering applications.
Q: What bearing works with the BI 12003593 thrust collar?
A: The BI 12003593 is installed adjacent to thrust bearing BI 81251205. This bearing configuration supports axial load and rotary motion in the steering assembly.
Q: What is the function of this thrust collar in the pallet jack?
A: The BI 12003593 supports axial load and rotary motion in pallet truck steering applications. It is positioned next to the thrust bearing to manage side loads generated during turning and directional control.