Hargraves Mini Pump Brushless PWM Motor Only w/ 4 Wires - 12 V DC - 3.17mm Shaft

• Used pump motor in excellent condition
• Motor type: Brushless DC  
• Manufacturer: Parker / Hargraves
• Motor operates on 12 VDC nominal
• Current: 250 mA
• Speed (with 12V DC applied between red and black): 3,500 RPM
• Overall dimensions: 52 mm L x 28 mm Dia.
• Shaft dimensions: 13 mm L x 3.17 mm Dia.
• Four flexible power leads (length between 3" to 5")
• Red wire: +12V
• Black wire: Return
• Blue:  Tachometer output - 1 PPR
• White: PWM input (if not used then motor runs at full speed based on voltage supplied to red wire)
• Commonly used in laboratory and medical equipment
• Made in USA
• Weight: 5.6 oz (158 g)