Product Description
Flat washer (PR 11857-15) by Prime Mover, constructed of carbon steel, dimensions 29 mm inner diameter by 54 mm outer diameter by 1 mm thickness. Used as a component in electric lift truck assemblies requiring precise spacing and load distribution.
Specifications
Material & Construction
| Material Specification | Carbon steel |
| Hardness | Brinell 180 minimum |
Part Numbers
| Manufacturer Part Number | PR 11857-15 |
| OEM Part Number | 11857-15 |
| Alternate Part Number | PM 11857-15 |
Frequently Asked Questions
Q: What are the dimensions of the PR 11857-15 flat washer?
A: The PR 11857-15 is a flat washer with the following specifications: inner diameter 29 mm, outer diameter 54 mm, and thickness 1 mm. Verify these dimensions match your equipment before ordering.
Q: What material is the PR 11857-15 made from?
A: The PR 11857-15 is constructed from carbon steel with a minimum Brinell hardness of 180. This material provides durability and load distribution suitable for electric lift truck assembly applications.
Q: What is the PR 11857-15 used for?
A: The PR 11857-15 is used as a component in Prime Mover electric lift truck assemblies where precise spacing and load distribution are required. This flat washer typically supports fastened connections in brake, motor, or control systems.
Q: Does the PR 11857-15 have alternate or cross-reference part numbers?
A: The PR 11857-15 has an alternate part number designation PM 11857-15. Both numbers reference the same washer component; verify which number your equipment documentation specifies.
Q: How long does the PR 11857-15 typically last in service?
A: Washer lifespan depends on operating conditions, torque application, and assembly environment. The PR 11857-15 carbon steel construction provides long-term durability in standard electric lift truck applications. Replace if damaged, corroded, or deformed during inspection.
Q: Is the PR 11857-15 compatible with multiple Prime Mover models?
A: The PR 11857-15 is a standard flat washer that may be used in multiple Prime Mover electric lift truck assemblies. Confirm fitment for your specific model by cross-checking the parts diagram or contacting our parts team.