Tron Helicopters Main Shaft Bearing Support (7.0)

1.6mm One-Way Shaft Collars. These one-way bearing shaft collars improve main gear rotation efficiency and precision, reducing main gear vibrations and noise. For use with the T-REX 450 series helicopters. Includes: (2) ...

Set, and is intended for use with the Align T-Rex 600 Pro. This part features a re-designed one way bearing to help prevent locking. Suitable with: CNC Slant Thread Main Drive Gear/112T ...

for the Align 550E, 600E, and 600N helicopters. This part is designed to prevent locking of the Main drive shaft. This mounts on the main drive gear and supports the One way ...