The top roller or carrier roller is an essential component in the undercarriage system of all excavators. If you want to support the weight of your Caterpillar excavator machine for better stability and mobility then get our aftermarket top roller for OEM 255-7675 and CAT models. Learn more about our product below:-
- Exact Specifications: These CAT track rollers are designed to exact OEM specifications and standards. The overall length of our product is 7-1/8 inches, the cylinder length is 4-3/4 inches, the outer diameter is 2-5/8 inches, and the shaft diameter is 1-3/16 inches. Check the compatibility list below.
- Heavy-Duty Steel: Our black Caterpillar mini excavator top carrier roller is manufactured from S45C carbon steel. It provides high strength, durability, and performance. We have used the forging process to make the top roller robust and capable of withstanding heavy loads and harsh operating conditions.
- Quality Seal: Our top roller includes a nitrile butadiene rubber (NBR) seal that provides excellent lubricating oil retention and overall performance of the excavator. Also, preventing dirt, mud, and grime from penetrating inside the bearings. Thus, increasing the service life while reducing wear and maintenance costs.
- Better Stability & Efficiency: The top roller is the undercarriage component that contributes to the stability and better efficiency of the excavator. Regularly check for the wear and tear of the roller for a long life. The average lifespan expectation of our machinery ranges from 2,000 hours to 3,000 operational hours.
Compatibility:
- Replaces OEM part number: 255-7675
- Compatibility with Caterpillar excavator models: CAT 305E, 304CCR 305CCR, 305.5E, 305DCR
Note: Following the engineering standards, some parts are updated and changed. That’s why we have assigned a new part number. The previous part number was 255-7675.
