Caterpillar
Lock ring for Caterpillar Transmisión
This lock ring secures components within the transmission assembly to prevent axial or radial movement. It is designed for use in Caterpillar transmission systems.
Compatible models
Specifications
- Part number
- 9W9905
- Brand
- Caterpillar
The lock ring 9W9905 functions as a mechanical fastener within the transmission assembly of Caterpillar machinery. Its primary role is to secure the position of internal components such as gears, bearings, or shafts, maintaining their alignment and preventing unwanted movement during operation. By seating into specific grooves, it acts as a retainer to hold these parts firmly in place.
This component is compatible with Caterpillar transmission systems. It is engineered to maintain its shape and position under the constant forces and vibrations typical of transmission environments. Proper installation of this ring ensures that internal drivetrain elements remain correctly positioned for the operation of the gearbox.
Lock rings of this type are used throughout heavy machinery to provide radial force that locks components into a fixed location. They are typically installed into machined grooves on shafts or within housings to prevent parts from sliding out of their intended operating position. Maintaining these fasteners is a standard part of transmission maintenance to ensure the integrity of the drivetrain assembly.

