4mm Model Boat Shaft Assembly, 304 Stainless Steel Drive Shaft with 7075 Aluminum Sleeve, 100-300mm Lengths for DIY Boat Models(Shaft 200mm Sleeve 150mm)

Description

• [Material combination] The shaft is made of 304 stainless steel and the sleeve is made of 7075 aviation duralumin, which is light in weight and high in strength, and improves transmission efficiency.
• [Complete specifications] Contains 100-300mm shaft length, equipped with a full set of accessories such as brass paddle forks, self-locking nuts, etc., ready to use.
• [Technology Advantages] Bearings are pre-installed and the whole grinding machine is processed to ensure concentricity. High-speed operation has low vibration and noise.
• [Widely applicable] Suitable for model ships, simulation ships, nesting boats, brushless speedboats and other ship types.
• [Appearance Design] The shaft sleeve is black anodized, which is wear-resistant and rust-proof, combining beauty and durability.

Classification:
Shaft length 100mm/shaft sleeve 50mm, shaft length 150mm/shaft sleeve 100mm, shaft length 200mm/shaft sleeve 150mm, shaft length 250mm/shaft sleeve 200mm, shaft length 300mm/shaft sleeve 250mm

Product name: 4mm boat axle assembly

Specifications: 100mm / 150mm / 200mm / 250mm

Material:
The shaft is 304 stainless steel
The bushing is 7075 aviation hard aluminum

Color: Black sleeve

Quantity: 1 set (sleeve 1, axle 1, brass paddle 1, M4 stainless steel self-locking nut 1, 4mm wear-resistant gasket, 47 high-speed flange bearing 2, the bearings are installed at both ends of the boat shaft when shipped)

Application: This type of boat shaft is suitable for all kinds of model boats, simulation boats, nesting boats, brushless speedboats, modified toy boats, handmade wooden boat models and professional boat models such as O-boats, V-boats or submarines.

Features: The shaft sleeve is made of 7075 aviation hard aluminum alloy, which is sandblasted and anodized to black. It has the advantages of light weight, high strength, smooth rotation and extremely high transmission efficiency.

Note: If waterproofing is required, please use professional waterproof lubricating paste to apply on the axis to achieve waterproof effect.

Shipping and Returns

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