197-2729 Gear
Cat® Ring Gear (Final Drive)
Description
Gear used in the final drive planetary gear set.
Features
- Material: Steel
- Number of Internal Spur Gear Teeth: 108
- Number of Internal Spline Teeth: 108
- Number of External Spline Teeth: 84
- Cat® final drive gears are designed to maximize system performance and extend balanced system life. Cat final drive gears are produced through metallurgy, heat treatment, tooth profile, and surface finishing processes that maximize the life of mating gears and ensure the final drive maintains optimal performance
Applications
Cat gears are built for specific applications to ensure that all power train parts work together as a system and wear together. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Low Alloy Steel |
|---|---|
| Material Description | Steel |
| Outside Diameter | 820.47 mm (32.301 in) |
| Inside Diameter | 701.75 mm (27.627 in) |
| Width | 214 mm (8.425 in) |
Compatible Equipment
- Off-Highway Trucks: 785D, 789D, 789, 785
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








