112-7309 42.395 mm OD Planetary Shaft
Cat® planetary shaft is the central rotating component in a planetary gear system, used to transmit torque and speed between the input and output elements.
Description
Cat powertrain components must withstand extremely high torque, high shock loads, and frequent direction changes and shifts. Cat designs and manufactures transmission and final drive components with these demands in mind, ultimately improving powertrain durability and performance over the life of the machine. Cat planetary shafts are designed to control the speed, direction, and force transmitted while Cat machines operate.
Features
- Hardened steel planetary shaft
Applications
As part of the Cat transmission system, the Cat planetary shaft is used to control the rotational speed of Cat machines. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Overall Length | 124.7 mm (5.03 in) |
|---|---|
| Inside Diameter | 30 mm (1.18 in) |
| Outside Diameter | 42.4 mm (1.67 in) |
| Material | Low Alloy Steel |
Compatible Equipment
- Track Loaders: 982, 826H, 826K, 824G, 826G, 824C, 834H
- Compactors: 825K, 824K, 834K, C9.3B
- Dozers: D10N, D9R, D9T, D9N, D9
- Excavators: 3508B
- Wheel Loaders: 980M, 982M, 986K
- Asphalt Pavers: AD30








