5mm Waterproof Shaft Assembly for Boat Model and Netting Boat, with 70mm Fiberglass Three-Blade Propeller and Grease Fitting(15CM-4mm-Coupling)

Description

• [Excellent waterproof performance] High-speed ball bearings are installed at both ends and are equipped with waterproof rings. Waterproof butter or waterproof paste can be added inside the sleeve, which has good waterproof effect and effectively prevents oil leakage and water ingress.
• [High-quality material combination] The axle sleeve and the shaft core are made of 304 stainless steel, which has high hardness, high strength and is not easy to rust; the paddle blades are made of fiberglass, which is tough and corrosion-resistant.
• [Various specifications available] The shaft length is available in 15/20/25/30/35CM, the sleeve length is matched accordingly, the sleeve outer diameter is 12MM, and it is suitable for a variety of motor shafts (4-8mm).
• Efficient Power TransmissionThe whole machine is grinded to ensure the concentricity of the shaft system, with small vibration during high-speed operation, and equipped with a 70mm three-blade propeller to provide strong and stable propulsion.
• Convenient maintenance designEquipped with a grease nipple, grease can be easily added through a syringe, which is convenient for daily maintenance and prolongs the service life of the shaft system.

Category: 4.00mm motor shaft (universal joint), 5.00mm motor shaft (universal joint), 6.00mm motor shaft (universal joint), 8.00mm motor shaft (universal joint), 4.00mm motor shaft (coupling), 5.00mm motor shaft (coupling), 4mm motor shaft (elastic coupling), 5mm motor shaft (elastic coupling), 6mm motor shaft (elastic coupling), 6.35mm motor shaft (elastic coupling), 8mm motor shaft (elastic coupling)

5MM waterproof boat shaft
[Product Specifications]: Shaft length 15/shaft sleeve 08CM Shaft length 20/shaft sleeve 13CM Shaft length 25/shaft sleeve 18CM Shaft length 30/shaft sleeve 22CM Shaft length 35/shaft sleeve 26CM Shaft sleeve outer diameter 12MM
[Product Features]: High-speed ball bearings have been installed at both ends, and the overall grinding machine processing ensures the concentricity of the shaft system and low vibration during high-speed operation. Waterproof rings have been added at both ends of the shaft system for good waterproof effect
[Product Usage]: This model requires waterproof butter or waterproof paste to be added inside the sleeve to achieve waterproof effect. You can use a syringe to add butter from the oil nozzle

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