| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Type | Function | Motor Type | Voltage - Rated | RPM | Torque - Rated (oz-in / mNm) | Power - Rated | Encoder Type | Size / Dimension | Diameter - Shaft | Length - Shaft and Bearing | Mounting Hole Spacing | Termination Style | Features | Gear Reduction Ratio | Torque - Max Momentary (oz-in / mNm) | Operating Temperature | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                     
                 
                
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                    3487GEARMOTOR 450 RPM 12V METAL EXTD Pololu Corporation  |  
                3,232 | 
                
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                       Datasheet  | 	
                
                Pololu 20D Metal Gearmotor | - | Active | DC Motor | Gearmotor | Brushed | 12VDC | 450 RPM | - | 2.8W | - | - | 0.157" (4.00mm) | 0.709" (18.00mm) | - | Solder Tab | - | - | - | - | 
                 
                     
                 
                
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                    3493GEARMOTOR 72 RPM 12V METAL Pololu Corporation  |  
                4,075 | 
                
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                       Datasheet  | 	
                
                Pololu 20D Metal Gearmotor | - | Active | DC Motor | Gearmotor | Brushed | 12VDC | 72 RPM | - | 1.9W | - | - | 0.157" (4.00mm) | 0.709" (18.00mm) | - | Solder Tab | - | - | - | - | 
                 
                     
                 
                
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                    3495GEARMOTOR 44 RPM 12V METAL EXTD Pololu Corporation  |  
                3,187 | 
                
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                       Datasheet  | 	
                
                Pololu 20D Metal Gearmotor | - | Active | DC Motor | Gearmotor | Brushed | 12VDC | 44 RPM | - | 1.8W | - | - | 0.157" (4.00mm) | 0.709" (18.00mm) | - | Solder Tab | - | - | - | - | 
                 
                     
                 
                
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                    3497GEARMOTOR 28 RPM 12V METAL Pololu Corporation  |  
                2,708 | 
                
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                       Datasheet  | 	
                
                Pololu 20D Metal Gearmotor | - | Active | DC Motor | Gearmotor | Brushed | 12VDC | 28 RPM | - | 1.5W | - | - | 0.157" (4.00mm) | 0.709" (18.00mm) | - | Solder Tab | - | - | - | - | 
                 
                     
                 
                
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                    3490GEARMOTOR 140 RPM 12V EXTD SHFT Pololu Corporation  |  
                3,330 | 
                
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                       Datasheet  | 	
                
                Pololu 20D Metal Gearmotor | - | Active | DC Motor | Gearmotor | Brushed | 12VDC | 140 RPM | - | 2.2W | - | - | 0.157" (4.00mm) | 0.709" (18.00mm) | - | Solder Tab | - | - | - | - | 
                 
                     
                 
                
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                    3712GEARMOTOR 570 RPM 6V METAL EXTD Pololu Corporation  |  
                4,730 | 
                
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                       Datasheet  | 	
                
                Pololu 20D Metal Gearmotor | - | Active | DC Motor | Gearmotor | Brushed | 6VDC | 570 RPM | - | 2.3W | - | - | 0.157" (4.00mm) | 0.709" (18.00mm) | - | Solder Tab | - | - | - | - | 
                 
                     
                 
                
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                    3496GEARMOTOR 36 RPM 12V METAL Pololu Corporation  |  
                2,936 | 
                
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                       Datasheet  | 	
                
                Pololu 20D Metal Gearmotor | - | Active | DC Motor | Gearmotor | Brushed | 12VDC | 36 RPM | - | 1.7W | - | - | 0.157" (4.00mm) | 0.709" (18.00mm) | - | Solder Tab | - | - | - | - | 
                 
                     
                 
                
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                    3486GEARMOTOR 550 RPM 12V METAL EXTD Pololu Corporation  |  
                4,294 | 
                
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                       Datasheet  | 	
                
                Pololu 20D Metal Gearmotor | - | Active | DC Motor | Gearmotor | Brushed | 12VDC | 550 RPM | - | 2.6W | - | - | 0.157" (4.00mm) | 0.709" (18.00mm) | - | Solder Tab | - | - | - | - | 
                 
                     
                 
                
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                    3717GEARMOTOR 110 RPM 6V METAL EXTD Pololu Corporation  |  
                3,831 | 
                
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                       Datasheet  | 	
                
                Pololu 20D Metal Gearmotor | - | Active | DC Motor | Gearmotor | Brushed | 6VDC | 110 RPM | - | 1.9W | - | - | 0.157" (4.00mm) | 0.709" (18.00mm) | - | Solder Tab | - | - | - | - | 
                 
                     
                 
                
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                    3720GEARMOTOR 57 RPM 6V METAL EXTD Pololu Corporation  |  
                3,809 | 
                
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                       Datasheet  | 	
                
                Pololu 20D Metal Gearmotor | - | Active | DC Motor | Gearmotor | Brushed | 6VDC | 57 RPM | - | 1.8W | - | - | 0.157" (4.00mm) | 0.709" (18.00mm) | - | Solder Tab | - | - | - | - |