Introduction
The Ingersoll Rand 47545135001 39218193 Motor Grease is a maintenance-oriented lubrication reference for compatible compressor motor applications. 39218193 is officially identified by Ingersoll Rand as motor grease, while applicable Ingersoll Rand manuals specify Mobilith SHC 220 under this part number for 60 Hz motors.
Motor-bearing lubrication is a critical part of compressor preventive maintenance. Electric motor bearings operate under continuous rotational loads, and maintaining the correct lubricant condition helps control friction, wear, and heat. Selecting the specified grease is therefore an important part of maintaining reliable motor performance.
The 39218193 reference is particularly useful because Ingersoll Rand documentation links the part number directly to Mobilith SHC 220 for applicable 60 Hz motor applications. The same documentation cautions that alternative greases can shorten motor life when incompatible lubricants are used.
Maintenance teams should also pay close attention to grease quantity. Applying too little lubricant can reduce bearing protection, while excessive grease can create additional heat and contribute to bearing or motor problems. Ingersoll Rand documentation specifically warns against over-greasing and recommends following the applicable motor lubrication procedure.
The relationship between 47545135001 and 39218193 should be treated carefully. 47545135001 is a maintenance-related Ingersoll Rand reference, while 39218193 is the individual motor-grease part number. The available references do not conclusively establish the exact contents of the 47545135001 package, so package inclusion should be confirmed through the applicable parts list.
For industrial compressor operators, using the correct motor grease provides a straightforward way to support preventive maintenance and bearing reliability. The dedicated 39218193 reference also simplifies procurement and helps maintenance personnel distinguish motor-bearing lubricant from compressor coolant, oil-filter components, and other service materials.
Before application, the motor nameplate and current service documentation should always be checked. Motor frequency, bearing design, lubrication interval, grease quantity, and compatibility requirements can vary between equipment configurations.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Maintenance Reference | 47545135001 |
| Component Number | 39218193 |
| Product Type | Motor Grease |
| Grease Description | Mobilith SHC 220 |
| Grease Classification | High-temperature motor grease |
| Primary Application | Electric motor bearing lubrication |
| Motor Frequency Reference | 60 Hz for documented Ingersoll Rand applications |
| Lubricant Type | Synthetic grease, Mobilith SHC 220 specification |
| Bearing Application | Compatible motor bearings |
| Operating Temperature | Application-specific; verify current Mobilith SHC 220 technical data |
| NLGI Grade | NLGI 2, Mobilith SHC 220 reference |
| Base Thickener | Lithium complex, Mobilith SHC 220 reference |
| Base Oil Viscosity | ISO VG 220, Mobilith SHC 220 reference |
| Grease Quantity | Motor-specific; follow applicable lubrication chart |
| Lubrication Interval | Motor/application-specific |
| Mixing Compatibility | Do not mix unless compatibility has been verified |
| Installation | Follow the applicable Ingersoll Rand motor lubrication procedure |
| Dimensions | Application-specific packaging |
| Weight | Application-specific package size |
| Package Contents | Verify against the applicable 47545135001 bill of materials |
Recommended Companion Models
| Model | Product Name |
| 92844729 | Motor-Bearing Grease / Esso Unirex N3 |
| 39204292 | Chevron Black Pearl #2 Grease |
| 39161641 | Chevron SRI 2 Grease |
| 39911631 | Oil Filter Element |
The first three references are related motor-grease selections documented in Ingersoll Rand service literature, while 39911631 is a separate lubrication-system filter component commonly encountered during compressor maintenance. These products are application-specific and should not be treated as interchangeable lubricant selections.
Frequently Selected Alternatives
| Model | Product Name |
| 39204292 | Chevron Black Pearl #2 Grease |
| 39161641 | Chevron SRI 2 Grease |
| 92844729 | Esso Unirex N3 Motor Grease |
| 38034914 | Motor Grease, 2000h |


