New 1M7911 Bearing-Cup Replacement suitable for Caterpillar Equipment
- New Bearing-Cup Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 1M7911 Roller Bearing
â–¶Specification for 1M7911 Roller Bearing
â–¶Exact Fit Guarantee for 1M7911 Roller Bearing
â–¶| Models | 561C, 583T, 587R, 587T, 951B, 955C, 955H, 955K, 977D, D5, D6C, D8N, D8R, D8R II, D8T, PL83, PL87, PM-201, PM-465, PM-565B |
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| Dimensions | 3.74x1.57x3.74 |
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Frequently Asked Questions
What is the 1M7911 bearing used for?
The 1M7911 bearing provides a low-friction surface that lets a shaft or component rotate smoothly under load. It carries the load and helps maintain correct clearance.
How do I install the 1M7911 bearing?
Fitting the 1M7911 correctly comes down to clean surfaces and following the manual’s sequence. Work through these steps:
- Shut down and let the assembly cool, then follow safe service procedures
- Remove the old bearing and inspect the journal or housing
- Clean all surfaces and check clearances against the manual
- Fit the 1M7911 with the correct orientation and seating
- Lubricate as directed and confirm the assembly turns freely
Which Caterpillar machines is the 1M7911 compatible with?
The 1M7911 bearing is used across many Caterpillar applications, but the correct fit depends on your exact model and assembly. Always cross-check fitment using your service manual or part reference guide before ordering. If you are still unsure, reach out to Propel Parts, our team will be happy to help you verify if this part fits your equipment.
Does the 1M7911 bearing meet performance standards?
Yes. The 1M7911 is built to meet OEM specifications for fit, strength, and service life. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications to keep the assembly protected.
How often should the 1M7911 be replaced?
Service life for the 1M7911 depends on operating conditions and load. Replace it on inspection findings or at the interval your manual specifies rather than waiting for a failure. This part is commonly replaced alongside the 0931434 Seal Dust, so it is worth checking both while the assembly is open.
What are the signs of a worn or failing 1M7911 bearing?
When the 1M7911 reaches the end of its service life, the symptoms tend to show up first as performance or wear issues. Look for:
- Knocking, rumbling, or whining under load
- Excessive play or movement in the assembly
- Metal particles in the oil or on inspection
- Scored, pitted, or discolored bearing surfaces
Why is the 1M7911 bearing important, and what related part is commonly replaced with it?
Replacing the 1M7911 when needed keeps the system within its designed clearances and loads, which extends the life of the surrounding parts and supports dependable performance. The 4T2723 Shim is commonly serviced together with this part, so it is worth replacing both while access is available.
This 1M7911 Roller Bearing is compatible with the following models:
561C, 583T, 587R, 587T, 951B, 955C, 955H, 955K, 977D, D5, D6C, D8N, D8R, D8R II, D8T, PL83, PL87, PM-201, PM-465, PM-565B & more...

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