Introduction
The Ingersoll Rand 47647272001 92844729 Grease Module is a maintenance lubricant associated with Ingersoll Rand compressed-air equipment. Part references identify 92844729 as a motor-bearing grease product, while the 47647272001 reference is associated with a 1000-hour preventive maintenance package for an ML37 Skycar air compressor.
Motor bearings operate under continuous mechanical load and require suitable lubrication to control friction, heat, and wear. Using the appropriate grease at the correct service interval is therefore an important part of compressor maintenance, particularly in equipment that operates for extended periods or under demanding industrial conditions.
92844729 is supplied in cartridge form, providing a practical format for maintenance technicians performing scheduled lubrication. Its application-specific identification helps maintenance teams select the intended lubricant rather than relying on a generic grease with uncertain compatibility.
For reliable service, lubricant selection should always be combined with correct application technique. The maintenance procedure should specify the appropriate lubrication point, grease quantity, and interval, while the technician should prevent contamination during handling and application.
Technical Specifications
| Specification | Details |
|---|
| Brand | Ingersoll Rand |
| Maintenance Package Number | 47647272001 |
| Lubricant Part Number | 92844729 |
| Product Type | Grease Module |
| Product Description | Motor-bearing grease |
| Lubricant Type | Unirex N3 grease |
| Package Format | Cartridge |
| Nominal Package Quantity | Approx. 400 g |
| Alternate Listed Quantity | Approx. 390 g in some product references |
| Primary Application | Motor-bearing lubrication |
| Equipment Application | Ingersoll Rand compressed-air equipment |
| Maintenance Use | Preventive maintenance and lubrication service |
| Lubrication Method | Apply according to applicable equipment procedure |
| Dimensions | Approx. 100 × 30 mm reported by one supplier; verify current package specification |
| Weight | Approx. 0.4 kg reported for the packaged product |
| Storage | Keep sealed, clean, dry, and protected from contamination |
| Compatibility | Verify equipment and lubricant requirements before use |
Recommended Companion Models
| Model | Product Name |
| 39218193 | Motor Grease |
| 92837095 | Ultra Coolant |
| 92888262 | Coolant Filter Element |
| 92877034 | Drive Belt |
Frequently Selected Alternatives
| Model | Product Name |
| 38459582 | Compressor Lubricant |
| 68140508 | Compressor Lubricant |
| 47730714001 | Ultra Coolant |
| 87250022-669 | Compressor Lubricant |
Technical FAQs
1. What is Ingersoll Rand 92844729?
92844729 is an Ingersoll Rand grease cartridge used for lubrication applications on compatible compressed-air equipment. Parts references identify it as a motor-bearing lubricant.
2. What is the relationship between 47647272001 and 92844729?
47647272001 is identified as a 1000-hour preventive maintenance package for an Ingersoll Rand ML37 Skycar air compressor, while 92844729 is a grease product used for applicable equipment maintenance.
3. What type of lubricant is 92844729?
92844729 is identified as an Ingersoll Rand Unirex N3 grease cartridge in available product references. The product is supplied in cartridge form for equipment lubrication.
4. What is the package quantity of 92844729?
Available product listings identify the cartridge as approximately 400 g, although some listings specify 390 g. The actual package specification should be confirmed against the current supplied product.
5. Why is correct grease selection important for motor bearings?
The lubricant must be compatible with the bearing design, operating temperature, speed, load, and existing lubrication requirements. Incorrect grease can cause poor lubrication, excessive heat, incompatibility, or accelerated bearing wear.
6. Can 92844729 be mixed with another grease?
Different greases should not be mixed without confirming compatibility. If the existing lubricant is unknown or incompatible, the applicable equipment maintenance procedure should be followed before introducing the new grease.
7. What can happen if a motor bearing is under-lubricated?
Insufficient lubrication can increase friction and heat generation, accelerate bearing wear, and potentially lead to premature bearing failure. Correct lubrication intervals are therefore important for reliable motor operation.
8. Can over-lubrication also cause problems?
Yes. Excessive grease can increase bearing temperature, create churning losses, and potentially damage seals or affect bearing performance. The correct quantity should be determined from the applicable equipment maintenance procedure.
9. How should 92844729 be stored before use?
The grease should be stored in its original sealed packaging in a clean, dry environment and protected from contamination, excessive heat, and moisture. Storage requirements should follow the applicable lubricant documentation.
10. What should be checked before applying 92844729?
The technician should verify the equipment application, grease specification, lubrication point, required quantity, and maintenance interval. The grease fitting or lubrication passage should also be clean before application.
