Johnson Motor and long shaft with hole.

Johnson geared DC motor has exclusive high torque, best suitable with highly developing capable robots or robotic platform, various automation purposses.
Gear box is built to handle the stall torque produced by the motor, the motor Shaft cmoes with a metal bushing for wear resisinance.
 
Specifications:
•     300 RPM 12V DC Motor With Gear Box.
•     18000 RPM base motor
•     Shaft : 6mm
•     Gearbox diameter : 37 mm.
•     Gear : metal spur gear assembly
•     Motor Diameter : 28.5 mm
•     Length : 63 mm without shaft
•     Shaft length : 25mm
•     Weight : 165 gm
•     Torque : 8 kgcm
•     No-load current = 1.5 A(Max), Load current = upto 5 A(Max)