Product Description
The Crown 125765 output oil seal is designed for use in Crown Wave electric lift truck drive units. Manufactured from high-strength nitrile rubber with a steel backing, it features a single-lip contact design for reliable press-fit mounting on drive unit output shafts. This seal provides primary oil containment for electric lift truck drive assemblies, helping maintain hydraulic fluid integrity and drive system performance under demanding warehouse and dock conditions.
Specifications
Material & Construction
| Seal Material | High-strength nitrile rubber with steel backing |
| Backing Material | Steel shell, single-piece construction |
Mechanical Specifications
| Seal Type | Output oil seal for electric lift truck drive unit |
| Design | Single-lip contact design |
| Mounting Type | Press-fit mounting |
| Application Location | Drive unit output shaft |
Part Numbers
| Part Number | 125765 |
| Manufacturer | Crown |
Frequently Asked Questions
Q: What is the CR 125765 output oil seal and where does it install?
A: The CR 125765 is an output oil seal for Crown Wave electric lift truck drive units. It mounts on the drive unit output shaft and provides primary oil containment for the drive assembly.
Q: What materials are used in the CR 125765 seal?
A: The CR 125765 features high-strength nitrile rubber with a steel backing shell. The single-piece steel construction provides durability and the single-lip contact design ensures effective oil containment.
Q: How does the CR 125765 mount to the drive unit shaft?
A: The CR 125765 uses a press-fit mounting design. The seal dimensions are standardized for compatibility with Crown Wave drive unit shaft specifications.
Q: What causes output oil seal failure in Crown Wave drive units?
A: Seal failure typically results from shaft wear, improper seal seating during installation, contaminated hydraulic fluid, extreme temperature cycling, or prolonged operation with low oil levels. Early detection prevents extensive drive unit damage.
Q: How does a worn CR 125765 seal affect drive unit performance?
A: A failing seal causes hydraulic oil leakage at the output shaft, leading to fluid loss, reduced lift performance, and potential drive unit damage. Replace immediately upon detecting external oil seepage.