5D6657 Cylindrical Roller Bearings fit Caterpillar
5D6657 Cylindrical Roller Bearings fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
5D6657 Cylindrical Roller Bearing for Caterpillar Equipment
The 5D6657 is a cylindrical roller bearing used in Caterpillar heavy equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The bearing is listed for Caterpillar track-type tractors, wheel scrapers, and wheel tractors. The compatible equipment models are grouped below by machine type.
Fitment
Track-type tractors
- Caterpillar D10R
- Caterpillar D10T
- Caterpillar D10T2
Wheel scrapers
- Caterpillar 627
- Caterpillar 657B
- Caterpillar 657E
- Caterpillar 657G
Wheel tractors
- Caterpillar 631C
- Caterpillar 631E
- Caterpillar 633D
- Caterpillar 637D
- Caterpillar 637E
- Caterpillar 641B
- Caterpillar 650B
- Caterpillar 651E
- Caterpillar 657B
- Caterpillar 657E
- Caterpillar 657G
The Caterpillar models listed for the 5D6657 bearing include several machine types. The 657B, 657E, and 657G models appear in both the wheel scraper and wheel tractor fitment groups. Model designation and machine type should be checked against the equipment identification data before installation.
Specifications
| Part type | Cylindrical roller bearing |
| Part number | 5D6657 |
| Equipment manufacturer | Caterpillar |
| Part manufacturer | CTP (Costex Tractor Parts) |
| Part condition | New aftermarket part |
| Equipment categories | Track-type tractors, wheel scrapers, and wheel tractors |
| Weight | 1.1 lb |
| Length | 11.3 cm |
| Width | 4.2 cm |
| Depth | 11.3 cm |
The listed dimensions for the 5D6657 are 11.3 cm in length, 4.2 cm in width, and 11.3 cm in depth. The listed part weight is 1.1 lb. No additional information about bearing material, internal clearance, bore dimensions, seal arrangement, lubrication requirements, or included components is provided for this part.




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