Creality SP 42-34 Z-Axis Stepper Motor + Coupler

a complete Z-axis drive assembly for Creality 3D printers. It includes a 42×42×34 mm hybrid stepper motor, a 5×8 mm flexible coupler (connecting the motor shaft to the lead screw), mounting hardware, and connector leads. This OEM kit restores precise vertical motion and ensures stable, quiet Z-axis performance—ideal for maintenance, replacement, or machine upgrades.

Item Number: 4004100060
Motor Type: Hybrid 2-phase stepper motor (Z-axis kit)
Frame / Dimensions: 42 × 42 mm, 34 mm body length
Step Angle: 1.8° (200 steps per revolution)
Rated Current: 0.8 A per phase
Holding Torque: ~0.4 N·m
Shaft: 5 mm D-shaped
Coupler Size: 5 mm (motor shaft) × 8 mm (lead screw) flexible coupler
Kit Includes: motor, 5×8 mm coupler, mounting screws, connector leads, frame parts
Packing Size: 110 × 80 × 65 mm
Gross Weight: 290 g
Net Weight: 230 g
Compatibility: Z-axis replacement for Ender, CR, and other Creality series printers