Best Stepper Motor Couplings

6 PCS 28BYJ-48 ULN2003 5V Stepper Motor + ULN2003 Driver Board for Arduino

❃❃ The stepping motor is a kind of mechanical and electrical device that converts electrical pulses into angular displacement. Come with a standard interface, when used directly pluggable..
❃❃ Drive Module Board Size(in): 1.37 * 1.18 * 0.6(in).
❃❃ A, B, C, D four-phase LED indicates the status of the stepper motor work..
❃❃ 5 line 4 phase can be used for ordinary ULN2003 chip driver, Connect to the 2 phase, Support the development board, With convenient use, direct docking..
❃❃ Great packing in a box : 6 PCS ULN2003 Stepper Motor + Driver Board (with a little gift)..

5pcs Stepper motor and driver board compatible with 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi..
Stepper motor with a standard interface. A, B, C, D four-phase LED indicates the status of the stepper motor work..
Motor diameter: 1.1 inches.Wire length：9.05 inchs. Stepping angle: 5.625 x 1/64.Reduction ratio: 1/6.Drive Module Board Size:1.26 inchsX1.38inchs. Cable length: about 20cm /8-inch..
Great packing in a box : 5 set Uln2003 Stepper Motor + Driver Board..

High Torque: Twotrees stepper motor Adopting high quality motor steel material, is provided with high torque (42Ncm(60oz.in) ), low self-inductance....
Low Resistance: Twotrees stepper motor can get a lower resistance value compared to motors of the same thickness and torque. This considerably....
Wide Application: This small stepper motors can be used in various area, such as 3D printer.
Excellent Service : CE certified：Each nema 17 stepper motor has undergone a rigorous quality control ex works, can carry out a 24-month quality....
What Do You Get: The package includes 1* 38mm Stepper Motor/1pcs 1m 4pins cable and connector (Size: 42mm X 42mm X 38mm/1.65''x1.65''x1.49'' ,NEMA 17....

Connection Diameter: 10mm to 10mm, Total Length: 22mm /0.87 inch, Outside Diameter : 16mm/ 0.63 inch.
Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies..
Top tight type rigid coupling with 2/4 screws to hold the shaft tightly.
high torque with rigidity, low inertia and excellent sensitivity..
NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use..
Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling..

Connection Diameter: 8mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch.
Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies..
Top tight type rigid coupling with 2/4 screws to hold the shaft tightly.
high torque with rigidity, low inertia and excellent sensitivity..
NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use..
Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling..

【Usage】for Nema23 Stepper Motor Bracket/57 stepper motor.
【size】 57*57*40cm【Material】Plastic.
【Package Includes】3pcs 57 Stepper Motor Mounting Bracket.
【Precise Hold-cutting】This motor mount bracket owns convenient mounting holes. These holes is cut by puncher, perfect matched with the 57 stepper motor..

DURABLE: The slide screw stepper motor made of high quality meterial, strong and durable in use, working voltage DC 9-12V..
MAXIMUM LINEAR SPEED: The maximum linear speed of lead screw worm drive stepper motor is 25mm per second..
APPLICATION: The DC 12V stepper motor widely used for small devices such as medical equipment, laser engraving machine, etc..
PRODUCT PARAMETER: The linear screw stepper motor moves 0.25mm for one step, can use microstep driver if need smaller..
NOTE: The stepper motor need a A4988 driver(not included) to drive, can not directly connect to power..

Total Length: 22mm/0.87 inch, Outside Diameter : 14mm/0.55 inch.
Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies..
Top tight type rigid coupling with 2/4 screws to hold the shaft tightly.
high torque with rigidity, low inertia and excellent sensitivity..
NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use..
Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling..

Connection Diameter: 4mm to 4mm, Total Length: 26mm /1.02 inch, Outside Diameter : 10mm/ 0.39 inch.
Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies..
Top tight type rigid coupling with 2/4 screws to hold the shaft tightly.
high torque with rigidity, low inertia and excellent sensitivity..
NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use..
Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling..