Timken helps lower your maintenance costs by providing FAA-approved replacement parts. See our full offering of extensive replacement part capability for Bell helicopters by downloading the Bell Parts List.

We provide expert drivetrain overhaul and support for main rotor heads, main transmissions and scissors and sleeves, swashplates, gearboxes and other components. An increasing number of airworthiness approvals enables us to use more new replacement parts in our overhaul program. We also can overhaul the T53 and PT6 engines that power your aircraft. Download the Medium Helicopter brochure and ask about utilizing Timken quality replacement parts when you contact us about our overhaul and repair services.

Timken's aerospace bearing repair helps extend the life of most aerospace bearings, even those manufactured by companies other than Timken. Contact us for a complete list of bearings for Bell helicopters we can repair or to discuss repair development.