Alfa Marine Spare Parts is an independent supplier and is not an authorized dealer of the brands referenced. Manufacturer names and part numbers are used for identification and compatibility purposes.
CUMMINS Marine Parts
NDE BEARING KIT
Availability: 2-7 days
Shipping: Worldwide
NDE BEARING KIT #3
Product Details
Part Number
45-1099
Description
NDE BEARING KIT #3
Brand
CUMMINS
Category
PISTON WEAR RINGS
Availability
2-7 days
Shipping
Worldwide
Price
On Request
Product Description
CUMMINS Bearing or bushing 45-1099
1. Product Overview
CUMMINS Bearing or bushing 45-1099 is listed under source title “NDE BEARING KIT”. It is classified for Batch 9 as bearing or bushing within the rotating-component support system. The source record does not establish an exact engine model. Confirm the complete engine model, serial number, arrangement, and installed reference before ordering.
2. Function and Operating Principle
A bearing or bushing supports a shaft, journal, gear, connecting rod, or other moving component while controlling alignment and friction. Geometry, clearance, load direction, lubrication, and material are specific to the installed position.
The bearing surface carries load across a controlled contact area and maintains a lubricating film or rolling contact. Correct oil supply, housing fit, shaft condition, and installed clearance are essential.
3. Application Status
| Manufacturer / brand | CUMMINS |
|---|---|
| Part number | 45-1099 |
| Component category | Bearing or bushing |
| System | Rotating-component support |
| Evidence level | C — Component identity only |
| Engine application | Not established by the supplied record |
4. Typical Signs That Inspection May Be Required
| Observation | Possible significance |
|---|---|
| Knock, rumble, or abnormal rotational noise | May indicate clearance, lubrication, alignment, or surface damage. |
| Metal particles in lubricant | Requires prompt investigation of bearings and other wear components. |
| Low oil pressure or elevated temperature | Can involve bearing clearance, pump condition, restriction, or oil quality. |
| Scoring, wiping, pitting, or discoloration | Shows distress that requires root-cause analysis. |
These observations are inspection triggers rather than a confirmed diagnosis. Evaluate the complete engine system and follow the applicable manufacturer service information.
5. Inspection and Replacement Guidance
- Identify the exact bearing position and load class.
- Inspect the shaft or journal, housing, oil passages, and adjacent thrust surfaces.
- Measure using the manufacturer’s procedure and limits.
- Confirm size grade, oversize or undersize status, and engine arrangement.
6. Information Required Before Ordering
- Complete engine or equipment model.
- Engine serial number and arrangement or configuration number.
- Installed part reference and clear photographs of the identification label.
- Installation position and related assembly information.
Compatibility notice: Verify 45-1099 against serial-number-specific parts documentation before purchase or installation. Do not select the component by appearance or part-number similarity alone.
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