2 Pack RS-550s 18 Volt (12v-20v) DC Motor Round Shaft High Power & Torque for DIY Electronic Projects, Drills, Robots, RC Vehicals, Remote Controlled Cars/Robot, Saw Repair/Replacement Engine (2pk)

Model RS-550S 18v Shape of Motor Housing: Round Type of Motor: Carbon Brushes Construction: Anisotropic Magnet or Rare Earth Magnet Operating Voltage: ~6v - 24v No Load RPM: ~19300 No Load Current: ~1.2A Stall Torque: ~70.55oz-in (498.2mN-m) Efficiency: ~70% RPM Peak Efficiency: ~17250 Current Peak Efficiency: ~8-10A Dimensions Weight: ~7.7oz (218g) L: 2.24in (57mm) D: 1.46in (37mm) Mounting holes (2): M3 Mounting Holes: 25mm apart Shaft Diameter: 3.175mm (~1/8in) Shaft Style: Round Shaft Length: 8.2mm Motor Body Diameter: 35mm-37mm Motor Body Length: 57mm Weight: 7.8oz Designed as a Power Tool / Drill motor and may replace motors in many 3/8in drills and other cordless outdoor tools. As well as a popular choice for DIY Electronics and Robotics, PowerWheels, Gate Openers, and More. ***PLEASE NOTE: Will not work or fit in all models, be sure to check your specific applications requirements before purchasing If you're replacing a motor please be sure to verify the motor matches your dimensions and shaft length and diameter before purchasing.

• RS-550s Brushed DC Motor Weight: ~7.7oz (218g) Body Length: 2.24in (57mm) Body Diameter: 1.46in (37.5mm)
• Operating Voltage: ~6v - 20v | Optimal Volt Range: 12v - 18v | 18 Volt Nominal (Optimal Power, Speed, and Torque near 18 volts)
• Shaft Length ~0.35 inch / ~11/32in or ~9mm | Diameter ~0.125 inch / 1/8in or ~3.175mm | Style: Round | Stall Current: ~85A | Efficiency: ~70% | No Load RPM: ~20000 rpms | RPM Peak Efficiency: ~17000 rpms
• Designed as a Power Tool Drill motor and may replace motors in many 3/8in drills and other cordless and outdoor tools. Popular choice for DIY Electronics and Robotics, PowerWheels, and some Gate Openers. Will not work or fit in all models, be sure to check your specific applications requirements before purchasing
• PLEASE NOTE: If your replacing a motor please be sure to verify the motor matches your dimensions and shaft length and diameter before purchasing.