Size:Precisely machined full metal body. Frame Size: 57 x 57mm ,Body Length: 112mm ,Shaft Diameter: 10mm , Shaft Length: 20mm
Connection: Red(A+), Green(A-), Yellow(B+), Blue(B-),30cm lead wire, 2-phase 4-wire, available for rotation of forward and reverse.
Warning: Make sure the motor connect to a constant current or chopper drive controller before you test motor. Connecting the motor directly to a power supply will destroy the motor.