{"product_id":"rc-boat-drive-shaft-kit-with-four-propellers-and-c","title":"RC Boat Drive Shaft Kit With Four Propellers And Coupling Joint For DIY Watercraft, 19.5 cm Shaft, 15 cm Sleeve, 5.5 cm Propellers, Fits 3.17 mm Motor Shafts","description":"\u003cdiv\u003eRC Boat Drive Shaft Kit for DIY Watercraft with 4 Props\u003cbr\u003e\n✔️ Shaft 19.5 cm, sleeve 15 cm, prop 5.5 cm, 3.17 mm coupling \u003cp\u003eThis RC Boat Drive Shaft Assemble Kit is designed to improve power transfer and reliability in DIY RC boats and submarines. It uses 304 stainless steel for durability and corrosion resistance and features a universal joint to handle large angular deviations, plus a bearing to maintain concentricity for smooth propulsion. Install carefully following your model's instructions and verify dimensions before purchasing.\u003c\/p\u003e ✅ Material: 304 stainless steel for hardness, strength and rust resistance\u003cbr\u003e\n✅ Shaft length: 195 mm \/ 7.68 in\u003cbr\u003e\n✅ Sleeve length: 150 mm \/ 5.91 in\u003cbr\u003e\n✅ Propeller diameter: 55 mm \/ 2.17 in\u003cbr\u003e\n✅ Coupling diameter: 3.17 mm \/ 0.12 in\u003cbr\u003e\n✅ Includes universal joint and bearing for smooth power transfer\u003cbr\u003e\n✅ Package includes 1 x RC Boat Drive Shaft Assemble Kit (Bushing, Shaft, Washer, Self-Locking Nut, Propeller Fork, Propeller Blade, Connector, Wrench, Screw, Streamlined Head)\u003cbr\u003e \u003cp\u003e💡 What is an RC boat drive shaft kit used for in DIY watercraft propulsion?\u003c\/p\u003e\nA quick overview:\n- RC boat drive shaft kit transmits torque from motor to propeller with proper alignment\n- Stainless steel 304 components resist corrosion in salty water and rugged use\n- Universal joint allows angular changes while maintaining smooth power transfer\n- Bearing between shaft and sleeve ensures concentricity for reliable operation✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49032864399595,"sku":"VXB0GHLV1ZYV","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51Rx2wtmPEL.jpg?v=1783640391","url":"https:\/\/vxb.com\/products\/rc-boat-drive-shaft-kit-with-four-propellers-and-c","provider":"VXB Bearings","version":"1.0","type":"link"}