Product Description
Caterpillar CT 9S7949 Cup Bearing is an OEM tapered roller bearing cup used in articulated dump truck and asphalt paver applications; replaces 5E0549 and supersedes 8C7466, suitable for heavy-duty axle positioning in Caterpillar electric lift truck parts.
Specifications
Part Numbers
| OEM Part Number | 9S7949 |
| Manufacturer Part Number | 9S-7949 |
| Cross-Reference Part Numbers | Replaces 5E0549, supersedes 8C7466 |
| Equivalent Part Numbers | 9S7949-A, 9S-7949 |
| Compatible Models | Caterpillar |
Frequently Asked Questions
Q: What is the CT 9S7949 and what equipment does it fit?
A: The CT 9S7949 is an OEM tapered roller bearing cup used in Caterpillar electric lift trucks, articulated dump trucks, and asphalt pavers. Compatible models include Caterpillar.
Q: What are the cross-reference part numbers for the CT 9S7949?
A: The CT 9S7949 replaces 5E0549 and supersedes 8C7466. Equivalent part number 9S7949-A also applies. Verify the specific replacement requirement for your equipment before ordering.
Q: What material is the CT 9S7949 cup bearing made from?
A: The CT 9S7949 is manufactured from high-carbon steel with precision-ground raceways designed for heavy-duty axle positioning. This construction provides durability and precision fit for demanding applications.
Q: Where is the CT 9S7949 used on Caterpillar equipment?
A: The CT 9S7949 cup bearing is used in wheel-end and axle assemblies of Caterpillar electric lift trucks and heavy equipment. It works as part of a tapered roller bearing set with a cone to support heavy loads.
Q: How does the CT 9S7949 compare to superseded parts?
A: The CT 9S7949 supersedes 8C7466 and is designed as an improved replacement. It maintains compatibility with equipment originally equipped with 5E0549 while meeting current Caterpillar performance specifications.
Q: What is the purpose of the cup bearing in a tapered roller bearing set?
A: The cup bearing (CT 9S7949) works with a cone bearing to form a complete tapered roller bearing assembly. The cup provides the outer raceway while the cone provides the inner raceway, together supporting radial and axial loads in heavy-duty applications.