4 Pack High Torque Dc Motor, 3500-7000 RPM, 12 V/24 V Permanent Magnet, Gt2 Synchronous Wheel 8mm Bore Aluminum Timing Pulley with Belt, Dc Motor Speed Controller (Without Screw Thread)

Features: Easy Installation: The high torque DC motor, GT2 synchronous pulley, and DC motor speed regulator are easy to install and disassemble, allowing you to quickly build a stable system and easily achieve precise speed control. Durability: Our high torque DC motor, GT2 synchronous wheels and DC motor speed controllers are made of quality materials with wear resistance and low loss performance, ensuring high performance even in long-term use. Specifications: Material: High torque DC motor: zinc alloy Synchronous pulley: aluminum alloy DC Motor speed controller: aluminum alloy Color: High torque DC motor: silver Synchronous pulley: silver and black DC Motor speed controller: silver Size: High torque DC motor: 5.0 x 2.0 inches/ 12.5 x 5.1 cm GT2 synchronous wheel: 1.7 inches/ 4.4cm, 0.6 inches/ 1.6 cm DC Motor speed controller: 3.3 x 2.8 x 1.3 inches/ 8.5 x 7 x 3.2 cm Package includes: 1 x High torque DC motor 1 x Motor bracket 1 x Motor speed controller 2 X 2GT 60-Tooth 8mm synchronous wheels 2 X 2GT 20-Tooth 8mm synchronous wheels 2 x Belt (length 200mm width 6mm) 2 x Wrenches 2 x Cable connectors Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. This product contains small parts and poses a choking hazard. Keep away from children and pets to avoid accidental ingestion

• Small DIY Power/transmission System Kit: you will get 1 high torque DC motor with a motor bracket, 1 motor speed controller, 2 pcs 2GT 60-Tooth synchronous wheels, 2 pcs 2GT 20-Tooth synchronous wheels, 2 belts, 2 wrenches, and 2 cable connectors; In addition to supplying power, precision transmission, and speed regulation, these replacement parts for equipment's power transmission and speed control system also make it easier to disassemble and reassemble components and connect circuits
• Permanent Magnet Motor: the motor's DC motor stator winding is made of copper wire, which improves conductivity and guarantees minimal heat production and loss, which increases the motor's lifespan; This DC motor with a threaded shaft has high torque, high speed, and low noise; It has a rated power of 30W, a rated voltage of 12V-24V DC, a rated speed of 3500-7000 rpm, and an output shaft length of 1.69 inches/ 43 mm
• 8MM Synchronous Pulley: synchronous pulleys consist of two 2GT 60-tooth 8mm synchronous pulleys, two 2GT 20-tooth 8mm synchronous pulleys and two 200mm long and 6mm wide belts; The synchronous wheels have an oxidized surface for durability and are composed of aluminum alloy; The timing belt is made of rubber, offering high elasticity and smooth, efficient transmission; Its exact tooth pitch ensures good performance by ensuring smooth operation and a constant transmission ratio
• DC Motor Speed Controller: the motor speed regulator is made of aluminum alloy, has an input voltage range of 9-60V, an output current range of 0-20A, a continuous power of 1200W, and is equipped with 2 cable connectors for easy wiring and reduced wiring time; This DC motor speed controller provides precise motor speed control, allowing you to easily control fan speed and ventilation at home or in the workplace
• Wide Uses: 12V/24V permanent magnet DC motor is ideal for cotton candy machines, small cutting tables, grinders, lawn mowers, drills; GT2 pulleys are applied in milling machines, drilling machines, gear machines or other mechanical transmission occasions; Motor speed controllers are ideal for motor speed regulation, fan speed regulation, power supply boosting, and ventilation control; The whole kit also fits for robotics projects, automated models, educational or experimental platforms