NEMA 34 stepper motors are used on big 3D printers and CNC machines. This is a high torque, bi-polar, 4-wire stepper motor and comes with 500mm leads.

Specifications:

• Size: NEMA 34 (86mm x 86mm)
• Length: 78mm ± 2mm
• Step angle: 1.8 Degrees
• Current/Phase: 4.0A
• Resistance/Phase: 0.75 Ohm
• Inductance/Phase: 5.6 mH
• Holding Torque: 46 kg.cm (4.6 Nm)
• Number of leads: 4
• Weight: 2.2 kg
• Max radial force on shaft: 220N (10mm from flange)
• Max Axial force on shaft: 60N
• Shaft radial play: 0.02mm Max with 450g load
• Shaft axial play: 0.05mm Max with 450g load
• Shaft interface: Keyway

Dimensions: