There are various mechanical parts to make your own 3 D printer

300mm Trapezoidal Lead Screw 8mm Thread 2mm Pitch Copper Nut
300mm Trapezoidal Lead Screw 8mm Thread 2mm Pitch Copper Nut
300mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut  is Mainly used for Stepping motor driving guide rail.  
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3D Printer 12V DC 50mm Blow Radial Cooling Fan
3D Printer 12V DC 50mm Blow Radial Cooling Fan

3D Printer 12V DC 50mm Blow Radial Cooling Fan Excellent for cooling heatsinks on hot ends, prints, or other cooling needs Made of high quality PBT+30% glass line +VO Bearing is high precision, long life and low noise Temperature of … Continued

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3D Printer E3D V6 J-head Hotend 1.75mm Filament Bowden Extruder Nozzle 0.4mm
3D Printer J-Head E3D V6 Hotend Extruder Nozzle With 12V Fan and 1 m PTFE
  1. Nozzle diameter: 0.4mm
  2. Voltage: 12V.
  3. Power: 40W.
  4. Feed diameter : For 1.75mm Filament
  5. Heater size : 6 x 15mm(DxL).
  6. E3D V6 Type for RepRap 3D Printer
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500mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch with Copper Nut
400mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch with Copper Nut
Lead Screw Material: 304 Stainless Steel. Length: 400mm. Diameter: 8mm. 4 Start Lead Screw. Brass Nut Size: 10 x 13 x 22 mm. Mainly use for Stepping motor driving guide rail. T shape design, made of high-quality stainless steel material. Easy to install and convenient to use.
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500mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch with Copper Nut
500mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch With Copper Nut
Lead Screw Material: 304 Stainless Steel. Length: 500mm. Diameter: 8mm. 4 Start Lead Screw. Brass Nut Size: 10 x 13 x 22 mm. Mainly use for Stepping motor driving guide rail. T shape design, made of high-quality stainless steel material. Easy to install and convenient to use.
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Aluminum Flexible Coupling -5mm To 5mm
Aluminum Flexible Coupling -5mm To 5mm

These Aluminum Flexible Coupling -5mm To 5mm couplers are made of machined aluminum and have a spiral cut that makes them slightly flexible so they can be fit to two shafts even if they are not perfectly co-linear and will … Continued

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Aluminum Flexible Coupling -5mm To 5mm
Aluminum Flexible Coupling-5mm To 8mm

Aluminum Flexible Coupling-5mm To 8mm These couplers are made of machined aluminum and have a spiral cut that makes them slightly flexible so they can be fit to two shafts even if they are not perfectly collinear and will help … Continued

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Aluminum GT2 Timing Pulley 20 Tooth 5mm Bore For 6mm Belt
Aluminum GT2 Timing Pulley 20 Tooth 5mm Bore For 6mm Belt
GT2 Timing Pulley for RepRap, 3D Printer, CNC, Robotics and Automations. GT2 TIMING PULLEY (20 TEETH, 6MM WIDTH, 5MM BORE DIA)
  1. Material: Aluminum.
  2. No. of teeth: 20.
  3. Outer Diameter: 12.5mm.
  4. Inner Diameter: 5mm.
  5. Weight: 6 gm.
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Brass Nozzle 0.4mm For 1.75mm Filament 3D Printer
Brass Nozzle 0.4mm For 1.75mm Filament 3D Printer

This Brass Nozzle 0.4mm For 1.75mm Filament 3D Printer is a fully functional metal extruder, backwards compatible with all 3d printer is basically a high-end dual extrusion system, using two interchangeable nozzles. Compatible with any 3D printers that use the … Continued

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GT2 Open Loop Timing Belt 6mm Width For 3D Printer-1Meter
GT2 Open Loop Timing Belt 6mm Width For 3D Printer-1Meter

The GT2 Open Loop Timing Belt 6mm Width belts are designed specifically for linear motion. They use a rounded tooth profile, with 2mm pitch, that guarantees that the belt tooth fits smoothly and accurately in the pulley groove, so when … Continued

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Linear Bearings SCS8UU With Metal Housing
linear bearing, linear motion ball slide units SCS12UU

linear bearing, linear motion ball slide units SCS12UU Linear Motion Ball Bearing;Model : SCS12UU Material: Metal, Rubber Inner Diameter : 12mm Screw Hole Dia(Each) : 4 mm Pitch : 26 x 30mm

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Linear Bearings SCS8UU With Metal Housing
Linear Bearings SCS8UU With Metal Housing

Linear Motion Ball Bearing;Model : SCS8UU Material: Metal, Rubber Inner Diameter : 8mm Screw Hole Dia(Each) : 4mm Pitch : 26 x 30mm

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LM8UU 8 MM Linear Motion Bearing
LM8UU 8MM Linear Motion Bearing
  1. Color: silver
  2. Model: LM8UU
  3. Shaft ID: 8mm
  4. Outer Diameter: 15mm
  5. Size: 24 x 15 (LxW) mm.
  6. Outer Casing: Chromium Steel
  7. Ball Circuits: 3
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Nema 17 4.2 Kg-cm Bipolar Stepper Motor CNC Robotics 3D Printer
Nema 17 4.2 Kg-cm Bipolar Stepper Motor CNC Robotics 3D Printer

The Nema 17 4.2 Kg-cm Bipolar Stepper Motor CNC Robotics 3D Printer is a stock motor that has a 5mm diameter shaft. It’s also great for all kinds of mechanical projects, robotics, and projects. It’s fully compatible with the Generation … Continued

Rated 4.00 out of 5
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NEMA17 – KS42STH34-1504A Stepper Motor – 1.5A – 34mm
NEMA17 – KS42STH34-1504A Stepper Motor – 1.5A – 34mm
NEMA17 - KS42STH34-1504A Stepper Motor - 1.5A - 34mm is the most popular motors used to build 3D printers, milling machines, plotters and other electronically controlled devices
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NEMA17 – KS42STH40-1204A Stepper Motor – 1.2A – 40mm
NEMA17 – KS42STH40-1204A Stepper Motor – 1.2A – 40mm
NEMA17 – KS42STH40-1204A Stepper Motor – 1.2A – 40mm is a high quality 1.2A NEMA-17 precision stepper motor that is commonly used in 3D printers, CNC machines and other applications that require precise control.
not rated 720.00 + GST Add to basket
NEMA17 Stepper Motor 3KGCM With Pulley For 3D Printer
NEMA17 Stepper Motor 3KGCM With Pulley For 3D Printer

NEMA17 Stepper Motor 3KGCM With Pulley For 3D Printer is Ideal motor for 3D Printer. Standard NEMA 17 Frame size. 3kgcm with 2mm Pulley.  Features: Stepper motor with 2mm pulley attached to shaft compatible with GT2 timing belt Step Angle … Continued

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Nema 17 Bracket For Stepper Motor
Nema17 Stepper Motor Right Angle Mounting Bracket

Nema17 Stepper Motor Right Angle Mounting Bracket This L-Angle Bracket get Fitted into the Stepper Motor Stepper Motor. The Perfect Match for Stepper Motor. Material: Steel Alloy Color: Black Thickness: 3mm

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NEMA17 Stepper Motor-48mm – KS42STH48-1684A
NEMA17 Stepper Motor-48mm – KS42STH48-1684A
NEMA17 Stepper Motor-48mm – KS42STH48-1684A for high torque applications. Ideal Motor for ATM machines, 3D printers, Peristaltic pumps and job positioning and rotating applications. Standard NEMA 17 frame size.
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NEMA 23 7.2 kg-cm Dual Shaft Hybrid Stepper Motor
NEMA23 7.2kg-cm Dual Shaft Hybrid Stepper Motor
Step Angle Step Angle: 1.8 °, Current: 1 A/Phase, Holding Torque: 72 N-cm, Detente torque: 3.6 N.cm (Maximum), Lead Wires: 6, Shaft diameter: 6.35 mm (both sides)
not rated 1,199.00 + GST Add to basket