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- Ingersoll Rand
- 47642697001 89292478
- Motor Shaft Sleeve
- USA
- Ø107.95 mm
- 1.25 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Ingersoll Rand 47642697001 89292478 Motor Shaft Sleeve is a mechanical sleeve used in the shaft and sealing area of compatible Ingersoll Rand compressor equipment. It provides a controlled surface around the shaft where the associated sealing components operate.
A shaft sleeve is particularly relevant when the sealing interface depends on a defined cylindrical surface. Instead of allowing the seal to run directly against a potentially worn shaft area, the sleeve can provide the intended contact surface for the sealing arrangement. This is useful during compressor service when the original shaft surface shows wear or when the sleeve itself is specified as part of the assembly.
The sleeve should be evaluated together with the 89292445 Shaft Seal, shaft, seal housing, and related O-rings or gaskets. Correct fit and surface condition are important because excessive wear, scoring, contamination, or incorrect installation can affect the complete sealing arrangement.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product | 47642697001 |
| Part Number | 89292478 |
| Product Type | Motor Shaft Sleeve |
| Manufacturer | Ingersoll Rand |
| Application | Compressor motor shaft assembly |
| Function | Provides a controlled shaft surface for the mechanical sealing arrangement |
| Outer Diameter | Ø107.95 mm |
| Weight | 1.25 kg |
Product Features
- Used in compatible Ingersoll Rand compressor motor shaft assemblies.
- Provides a defined cylindrical surface around the shaft.
- Works with the associated shaft sealing arrangement.
- Can help isolate the sealing interface from wear on the underlying shaft surface.
- Suitable for compressor mechanical maintenance and service work.
- Requires correct seating and alignment during installation.
- Should be inspected together with the shaft seal and surrounding mechanical components.
Working Principle
The motor shaft sleeve fits over the designated shaft area and creates a controlled cylindrical surface for the associated sealing components. During operation, the shaft rotates while the sleeve remains mechanically associated with the shaft, allowing the sealing interface to operate against the intended surface.
In a compressor sealing assembly, the sleeve and shaft seal work together. The sleeve establishes the running surface, while the seal limits lubricant migration through the shaft opening. If the sleeve surface becomes scored, worn, contaminated, or incorrectly positioned, the seal may lose its ability to maintain the intended sealing contact.
During maintenance, the condition of the sleeve should therefore be checked whenever the shaft seal is replaced. A new 89292445 Shaft Seal installed against a damaged or incorrectly fitted sleeve may still produce leakage.
Role in a Screw Compressor Mechanical Architecture
| System Element | Function |
|---|---|
| Compressor Motor | Provides rotational power to the compressor drive system |
| Motor Shaft | Transfers rotational movement through the mechanical assembly |
| Motor Shaft Sleeve | Provides the designated surface for the shaft sealing arrangement |
| Shaft Seal | Limits lubricant leakage around the rotating shaft |
| Seal Housing | Supports the sealing components around the shaft |
| O-Rings / Gaskets | Seal stationary mating interfaces |
| Bearings | Support the rotating shaft and maintain shaft position |
| Lubrication System | Supplies and manages compressor lubricant |
| Compressor Airend | Performs the primary compression process |
| Compressor Control System | Monitors and manages compressor operating conditions |
Industrial Applications
| Application | Typical Use |
|---|---|
| Industrial Screw Compressors | Motor shaft and sealing assembly maintenance |
| Manufacturing Plants | Replacement of worn compressor shaft components |
| Process Industries | Mechanical service of continuously operated compressors |
| Oil and Gas Facilities | Compressor shaft and sealing system maintenance |
| Chemical Plants | Preventive maintenance of compressor mechanical assemblies |
| Plant Utilities | Service of compressed-air equipment |
| General Compressor Maintenance | Restoration of the shaft sealing interface |
Installation and Maintenance
- Confirm the replacement part
Verify the 47642697001 assembly reference and 89292478 part number against the applicable compressor service documentation. - Inspect the existing sleeve
Check for scoring, grooves, corrosion, deformation, or other surface damage before deciding whether replacement is required. - Inspect the shaft
Examine the underlying shaft for wear or damage that could prevent the sleeve from seating correctly. - Check the shaft seal
Inspect the associated shaft seal and determine whether it should be replaced at the same time as the sleeve. - Clean the shaft area
Remove dirt, old lubricant, deposits, and other contamination before installing the sleeve. - Verify sleeve fit
Confirm that the sleeve fits the intended shaft location without abnormal looseness, interference, or mechanical damage. - Protect the sleeve surface
Avoid scratching or denting the sleeve during handling and installation because surface damage can affect the sealing interface. - Check installation position
Make sure the sleeve is positioned correctly relative to the shaft seal and surrounding components. - Inspect related sealing components
Check O-rings, gaskets, retaining components, and the seal housing while the shaft assembly is accessible. - Check shaft alignment and movement
Excessive shaft movement or misalignment can place additional load on the sleeve and shaft seal. - Monitor the assembly after startup
After reassembly, check for oil leakage, abnormal vibration, unusual noise, or other signs of mechanical problems. - Record the maintenance condition
Document the sleeve replacement and the condition of the old component for future compressor maintenance planning.
Related Components
| Component | Function |
|---|---|
| Ingersoll Rand 89292445 Shaft Seal | Seals the rotating shaft around the sleeve |
| Motor Shaft | Provides the rotating mechanical interface |
| O-Rings | Provide sealing at applicable component interfaces |
| Gaskets | Seal stationary mating surfaces |
| Bearings | Support the rotating shaft |
| Seal Housing | Holds the shaft sealing arrangement |
| Lubrication Components | Manage lubricant circulation within the compressor |
| Compressor Airend | Performs the compression function |
Recommended Related Models
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| Ingersoll Rand 47642697001 | Compressor Service Assembly | Maintenance of compatible compressor mechanical components |
| Ingersoll Rand 89292478 | Motor Shaft Sleeve | Motor shaft and sealing assembly service |
| Ingersoll Rand 89292445 | Shaft Seal | Replacement of worn shaft sealing components |
| Ingersoll Rand Compressor Shaft Components | Mechanical Spare Parts | Shaft and sealing system maintenance |
| Ingersoll Rand Screw Compressor Service Parts | Compressor Spare Parts | Preventive and corrective compressor maintenance |
Key Advantages
- Provides a dedicated running surface for the shaft sealing arrangement.
- Supports the mechanical interface between the shaft and seal.
- Can help address wear at the shaft sealing location.
- Suitable for targeted compressor mechanical maintenance.
- Works as part of a complete shaft and sealing assembly.
Technical FAQs
What is the function of the Ingersoll Rand 47642697001 89292478 Motor Shaft Sleeve?
The sleeve provides a controlled cylindrical surface around the designated shaft area for the associated sealing arrangement. It works together with the shaft seal to maintain the intended mechanical sealing interface.
When should the motor shaft sleeve be inspected?
It should be inspected whenever the shaft sealing area is opened for maintenance, particularly when an oil leak has been observed or when the associated shaft seal is being replaced.
Can a worn motor shaft sleeve cause oil leakage?
Yes. Scoring, grooves, corrosion, or other damage on the sleeve can affect the sealing surface and prevent the shaft seal from maintaining proper contact, potentially contributing to lubricant leakage.
Should the 89292478 Motor Shaft Sleeve be replaced together with the shaft seal?
The two components should be evaluated together. If the sleeve surface is worn or damaged, replacing only the shaft seal may not resolve the underlying sealing problem. If both components are serviceable, replacement requirements should follow the applicable compressor maintenance procedure.