Du-Bro Axle Shafts with Lock Nuts – 2 Pack

In stock
SKU: DUB247
Regular price $9.05
Axle Size – Diameter × Length

Du-Bro Axle Shafts with Lock Nuts (2-Pack)

Du-Bro Axle Shafts provide a strong, straightforward way to attach wheels to RC airplane landing gear. Made from zinc-plated spring steel, these axle shafts bolt securely to dural landing gear for easy installation and maintenance.

Each package includes two axle shafts and two matching nylon-insert lock nuts. Choose the diameter and length variant that best matches your landing gear, wheels, and model size from the dropdown options above.

Available Size Configurations:

Select your preferred diameter and overall length variant from the options above based on your airframe metrics:

  • 5/32 in. (4.0 mm) Diameter × 1-1/4 in. (31.8 mm) Length — SKU: DUB247
  • 5/32 in. (4.0 mm) Diameter × 2 in. (50.8 mm) Length — SKU: DUB248
  • 3/16 in. (4.8 mm) Diameter × 2 in. (50.8 mm) Length — SKU: DUB249
  • 1/4 in. (6.4 mm) Diameter × 3-3/8 in. (85.7 mm) Length — SKU: DUB250

🚀 Target Applications:

  • Main landing gear strut wheel mounting installations
  • Sport airplanes, precision aerobatic models, scale warbirds, and giant-scale airplanes
  • Direct drop-in replacement or workbench overhaul parts kit
⚠ Sizing & Selection Note: The first measurement is the axle-shaft diameter and the second measurement is the overall shaft length. Check your wheel hub bore, landing gear mounting hole size, and required usable axle length before selecting a size. Note that thread dimensions are not currently specified; please select based on the listed shaft diameter and length metrics.

Key Features

  • Durable Spring Steel: Zinc-plated spring steel construction provides excellent resistance to bending or shearing on hard landing impacts.
  • Corrosion Resistance: Zinc-plated finish helps protect raw steel surfaces from wet flight line grass, fuel spray, and moisture.
  • Nylon-Insert Lock Nuts: Supplied with two matching nylon lock nuts that resist backing loose under continuous engine and airframe vibrations.
  • Dural Landing Gear Ready: Threaded base design mounts flat and tight against standard aluminum, composite, or fiberglass dural main struts.
  • Two-Piece Package: Shipped as a complete pair to completely refresh your main left and right landing gear hardware tracks from a single card.
📋 Sizing Variant Matrix
Shaft Diameter Overall Length Package Contents Du-Bro SKU
5/32 in. (4.0 mm) 1-1/4 in. (31.8 mm) 2 Axle Shafts & Nuts DUB247
5/32 in. (4.0 mm) 2 in. (50.8 mm) 2 Axle Shafts & Nuts DUB248
3/16 in. (4.8 mm) 2 in. (50.8 mm) 2 Axle Shafts & Nuts DUB249
1/4 in. (6.4 mm) 3-3/8 in. (85.7 mm) 2 Axle Shafts & Nuts DUB250

📦 Package Includes:

  • 2 × Du-Bro Zinc-Plated Spring-Steel Axle Shafts (In selected size variant)
  • 2 × Matching Nylon-Insert Lock Nuts

💡 Modeler’s Installation Guide

  • Insert the threaded base end of the axle through your landing gear strut hole and snug down the included nylon lock nut.
  • Slide your wheel hub onto the smooth axle shaft, following up with a matching wheel collar to retain it.
  • Leave a tiny clearance gap between your hardware and the wheel hub face so the wheel rotates cleanly without friction.
  • Always apply a small drop of medium-strength thread locker to any metal-to-metal fasteners during your final structural tracking checks.

The Gator RC Advantage: We stock genuine Du-Bro products along with compatible receivers, wheels, high-strength aluminum axles, and installation hardware to help complete your project. Orders ship quickly from our Illinois warehouse.