1442001-1 - Textron Aviation OEM Axle Tube For Cessna Piston Aircraft

1442001-1 – Textron Aviation OEM Axle Tube For Cessna Piston Aircraft

Available now on the Airparts.aero Marketplace.

Overview

The Textron Aviation 1442001-1 is a genuine OEM, flight-critical main landing gear axle tube, a primary structural component for a vast range of Cessna single-engine aircraft. This is not a simple tube; it is a precision-machined, high-strength steel axle engineered to be the direct interface between the main wheel assembly and the iconic spring steel landing gear leg. It is designed to withstand the immense shear, bending, and torsional loads of landing, braking, and ground operations. As a genuine Textron OEM part, it guarantees the certified material strength and exacting dimensional tolerances required for the safety and integrity of the landing gear system.

Key Features

• Primary Structural Component: Serves as the main axle for the wheel and tire assembly. It is the component that transfers the entire static weight and dynamic landing loads from the wheel into the main landing gear strut and ultimately to the airframe.
• High-Strength Steel Alloy Construction: Machined from a high-strength, heat-treated steel alloy. This provides the exceptional strength and fatigue resistance required to handle thousands of landing cycles without cracking or failing.
• Precision Machined Bearing Surfaces: The axle features precisely ground surfaces for the inner and outer wheel bearings to ride on. This ensures smooth, low-friction wheel rotation and prevents premature bearing failure.
• Integrated Brake Flange: Includes an integral, heavy-duty flange with threaded holes for mounting the brake caliper torque plate. This flange is designed to absorb the immense torsional loads generated during braking.
• Genuine Textron OEM Part: As a genuine factory component, it guarantees conformance to the strict material, heat treatment, and Non-Destructive Testing (NDT) standards required by the original aircraft Type Certificate.

Technical Specifications

• Part Number: 1442001-1
• Component Type: Main Landing Gear Axle Tube
• Material: High-Strength, Heat-Treated Steel Alloy
• Finish: Corrosion-Resistant Plating
• Primary Function: Supports the main wheel assembly and brake system.
• Inspection: Subject to stringent NDT inspection (e.g., Magnetic Particle Inspection) to ensure freedom from flaws.
• Certification: FAA Production Approval

Aircraft Compatibility

The 1442001-1 is the standard main gear axle for a significant portion of the Cessna single-engine piston fleet. It is imperative to consult the specific aircraft's Illustrated Parts Catalog (IPC) for final verification.

• Common Aircraft Models:
  • Cessna 172 Skyhawk (later models)
  • Cessna 177 Cardinal
  • Cessna 180 Skywagon
  • Cessna 182 Skylane
  • Cessna 185 Skywagon
  • Cessna 206 Stationair
  • Cessna 210 Centurion (early models)

Applications

The 1442001-1 is a flight-critical component essential for safe ground operations:

• Landing Gear Assembly: The foundational component of the main wheel and brake installation.
• Mandatory Replacement Item: Must be replaced if found to be bent, cracked, or excessively corroded during an inspection, or after a severe landing event or accident.

Why Choose 1442001-1?

The failure of a main landing gear axle would be catastrophic, leading to a gear collapse. The Textron Aviation 1442001-1 is the only component certified by the manufacturer to handle the specific loads of your Cessna aircraft. Using a genuine OEM part guarantees that the axle is made from the correct, certified steel alloy and has passed the rigorous inspections required to ensure it is free from the hidden defects that could lead to failure under load. For a primary structural component this critical, there is no substitute for a genuine, fully traceable OEM part.

Order Your 1442001-1 Axle Tube Now

Ensure the structural integrity and safety of your aircraft's landing gear with a genuine Textron Aviation OEM component. Visit Airparts.aero to inquire about new or serviceable 1442001-1 axle tubes today.

The 1442001-1 main gear axle acts as a cantilevered beam, subjected to a complex combination of forces. On touchdown, it experiences a massive vertical shear force and a bending moment from the weight of the aircraft. As the tire spins up, it experiences a powerful aft-acting drag load. During braking, the brake caliper transfers a huge torsional (twisting) moment into the axle's mounting flange. The high-strength steel and specific heat treatment of the 1442001-1 are engineered to provide a high fatigue life under these millions of combined stress cycles. Non-destructive testing is employed during manufacturing to ensure there are no microscopic cracks or material inclusions that could act as a stress riser and lead to a fatigue failure in service.

Note: This is a flight-critical structural component. Installation must be performed by a certified A&P mechanic in accordance with the current Textron Aviation maintenance manual. The axle must be properly seated and secured to the main landing gear strut, and the wheel bearing nut must be torqued to the correct preload specification.