Product Description
Allis Chalmers AC 928858 tapered cone bearing for electric lift trucks and select tractor models, featuring 1.796 inch bore and 1 inch width; supersedes part number 25590BR.
Specifications
Part Numbers
| OEM Part Number | AC 928858 |
| Cross-Reference Part Numbers | Replaces 25590BR |
| Compatible Models | Allis Chalmers Tractor Models 210, 220, D21 |
Frequently Asked Questions
Q: What is the AC 928858 tapered cone bearing?
A: The AC 928858 is a tapered roller bearing cone designed for electric lift trucks and select Allis Chalmers tractor models. The cone is the rotating inner raceway component that pairs with a cup bearing to support radial and axial loads.
Q: What are the specifications of the AC 928858?
A: OEM Part Number: AC 928858. Bore: 1.796 inches. Width: 1 inch. Cross Reference: Replaces part number 25590BR. Designed for electric lift truck and tractor bearing assemblies requiring this specific bore and width configuration.
Q: Which equipment models are compatible with this bearing cone?
A: The AC 928858 is compatible with Allis Chalmers electric lift trucks and select Allis Chalmers tractor models including 210, 220, and D21. It also supersedes the earlier 25590BR part number. Always verify your equipment serial number and assembly type before ordering.
Q: Can I use the AC 928858 as a direct replacement for part number 25590BR?
A: Yes, the AC 928858 is designed to supersede and directly replace the 25590BR bearing cone. The specifications, bore diameter, width, and load ratings are equivalent, making it a suitable cross-reference replacement.
Q: What maintenance is required for this tapered cone bearing?
A: Tapered cone bearings require regular lubrication with bearing grease appropriate for the application and temperature range. Inspect for signs of wear, corrosion, or contamination. If the bearing cone is noisy, hot, or feels rough when rotated, it should be replaced as part of a bearing set with the corresponding cup bearing.