



Introduction
Ingersoll Rand 47555207001 and 39218193 support two important aspects of preventive compressor maintenance. The 47555207001 kit is associated with scheduled service, while 39218193 is a high-temperature grease used for applicable motor bearing lubrication.
Motor bearings operate under continuous rotational loads and can experience significant heat during extended compressor operation. Proper lubrication reduces friction between bearing surfaces and helps manage heat and wear. For this reason, lubricant selection should be based on the specific bearing and equipment requirements rather than simply choosing a general-purpose grease.
Using the appropriate lubricant during scheduled service provides a controlled approach to bearing maintenance. When combined with regular monitoring of bearing temperature, vibration, and operating condition, correct lubrication can help support smooth motor performance and dependable compressor availability.
Technical Specifications
| Specification | Details |
|---|
| Brand | Ingersoll Rand |
| Preventive Maintenance Kit | 47555207001 |
| Lubricant Part Number | 39218193 |
| Product Type | Preventive Maintenance Kit and High-Temperature Motor Grease |
| Component Type | High-Temperature Grease |
| Primary Application | Motor Bearing Lubrication |
| Main Function | Bearing Friction and Wear Control |
| Application | Ingersoll Rand Industrial Rotary Screw Compressor |
| Lubricant Type | High-Temperature Motor Grease |
| Service Use | Scheduled Motor Bearing Maintenance |
| Dimensions | Not applicable / not specified for the grease product |
| Weight | Not specified in the available product data |
Recommended Companion Models
| Model | Product Name |
|---|
| 23424922 | Compressor Oil Filter |
| 23523772 | Intake Pre-Filter Pad |
| 23545841 | Air/Oil Separator Element |
| 23487457 | Air/Oil Separator |
Frequently Selected Alternatives
| Model | Product Name |
|---|
| 39218185 | Ingersoll Rand Motor Bearing Grease |
| 39218193 | Ingersoll Rand High-Temperature Motor Grease |
| 99274036 | Compressor Air Filter |
| 54595447 | Air Filter Element |
Technical FAQs
1. What is Ingersoll Rand 47555207001 used for?
47555207001 is a preventive maintenance kit associated with applicable Ingersoll Rand rotary screw compressor systems.
2. What is Ingersoll Rand 39218193?
39218193 is a high-temperature grease used for applicable Ingersoll Rand compressor motor bearing lubrication.
3. Why is the correct grease important for motor bearings?
Bearing grease must provide suitable lubrication, temperature resistance, load-carrying characteristics, and compatibility with the bearing and existing lubricant. An unsuitable product can increase wear or operating temperature.
4. What can happen when a motor bearing is under-lubricated?
Insufficient lubricant can increase friction, heat generation, vibration, and surface wear, potentially shortening bearing life.
5. Can 39218193 be mixed with another grease?
Mixing should not be assumed to be safe. Different base oils, thickeners, and additive systems may be incompatible. The applicable maintenance procedure should be followed when changing lubricant types.
6. What are common signs of a motor bearing lubrication problem?
Abnormal bearing temperature, unusual noise, increased vibration, lubricant leakage, or changes in motor operating behavior may indicate a lubrication or bearing-condition issue.
7. Can over-lubrication damage a motor bearing?
Yes. Excess grease can increase churning and friction, generating additional heat and potentially affecting bearing performance. Lubricant quantity should follow the applicable service procedure.
8. What should be checked before applying 39218193?
Confirm the compressor and motor application, bearing location, lubricant specification, service interval, and existing grease condition before carrying out the lubrication procedure.
9. Does applying 39218193 eliminate the need for bearing inspection?
No. Lubrication is only one part of bearing maintenance. Temperature, vibration, noise, seals, and general mechanical condition should also be evaluated as required.
10. How should 39218193 compatibility be verified?
Verify the compressor model, motor configuration, bearing location, existing lubricant specification, and applicable Ingersoll Rand maintenance information before use.