Threaded Rod 500mm 8x8mm Acme Leadscrew for NEMA17 Stepper Motor Series

1. General Description
The 400mm Acme threaded rod is a precision-engineered lead screw designed for high-performance linear motion applications, commonly used with NEMA17 stepper motors. Its trapezoidal thread profile and robust construction make it suitable for 3D printers, CNC machines, and other mechanical systems requiring precise and repeatable movement.

2. Physical Dimensions and Characteristics

• Overall Length: 500mm
• Diameter: 8mm
• Thread Type: Acme
• Pitch: 2mm (distance between threads)
• Lead: 8mm (linear movement per revolution of the screw)
• Thread Profile: Trapezoidal
• Material: High-strength stainless steel or carbon steel with anti-corrosion coating
• Surface Finish: Polished, low-friction finish for smooth operation

3. Performance Specifications

• Linear Accuracy: ±0.01mm per 100mm travel
• Load Capacity: Up to 50kg (varies depending on application and mounting)
• Operating Speed: Up to 200mm/s (dependent on motor torque and system configuration)
• Rotation Tolerance: ISO 2768-m (medium class)

4. Compatibility

• Motor Compatibility: NEMA17 stepper motor series
• Nut Compatibility: Works with standard 8x8mm Acme nuts (brass, plastic, or anti-backlash types)
• System Integration: Compatible with linear rails, guide rods, and modular frame systems

5. Features

• High Precision and Repeatability: The 8mm lead ensures accurate linear displacement, essential for applications like 3D printing and precision milling.
• Durable Build Quality: Engineered from premium materials to resist wear, bending, and corrosion over extended periods of use.
• Smooth Thread Profile: The trapezoidal thread minimizes friction and increases efficiency in motion.
• Versatile Applications: Ideal for Z-axis motion in 3D printers, CNC router systems, and other linear motion setups.
• Easy Installation: Simple integration with standard motor couplings and mounting brackets.

6. Environmental Suitability

• Operating Temperature Range: -20°C to +70°C
• Corrosion Resistance: Coated options available for damp or humid environments
• Maintenance Requirements: Minimal lubrication needed for optimal performance

Threaded Rod 500mm 8x8mm Acme Leadscrew for NEMA17 Stepper Motor Series
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Threaded Rod 300mm 8x8mm Acme Leadscrew for NEMA17 Stepper Motor Series

Specification

Physical Specifications

• Length: 300mm
• Diameter: 8mm
• Thread Pitch: 8mm per revolution (single-start)
• Thread Type: ACME (trapezoidal thread)
• Lead: 8mm (distance traveled per revolution)
• Material: High-strength stainless steel or carbon steel (often chrome-plated for corrosion resistance)
• Surface Finish: Polished, ensuring smooth motion and minimal friction.

Thread Properties

• Thread Profile: 29° trapezoidal thread angle for efficient load transmission.
• Precision Class: C7 or C8 (standard for leadscrews, suitable for general motion control applications).
• Straightness Tolerance: ≤ 0.1mm over the full length.
• Backlash: Compatible with anti-backlash nuts to reduce backlash during linear motion.

Compatibility

• Motor Compatibility: Designed for NEMA 17 stepper motors with standard motor shaft diameters (5mm or 8mm with coupling adapters).
• Nut Compatibility: Fits standard brass or polymer anti-backlash nuts with a matching 8mm Acme thread profile.

Performance

• Max Axial Load Capacity: Typically 50-100 kg (varies based on mounting and system design).
• Efficiency: Approximately 35-70% depending on lubrication and nut material.
• Speed: Optimized for low to medium-speed applications (e.g., 200-600 RPM depending on the motor).

Applications

• 3D Printers: Often used in Z-axis mechanisms for precision height adjustments.
• CNC Machines: Provides linear motion for light-duty milling, cutting, and engraving operations.
• Linear Actuators: Delivers precise linear movement for automation systems.
• Robotics: Ideal for translating rotational motor motion into linear motion in small robots.

Threaded Rod 300mm 8x8mm Acme Leadscrew for NEMA17 Stepper Motor Series
darazsales

High-Quality Open Ended 6mm GT2 Belt

High-Quality Open-Ended 6mm GT2 Belt Specification

1. General Information

• Product Type: Open-ended synchronous belt
• Model: GT2
• Material: High-grade thermoplastic polyurethane (PU) with steel or Kevlar tensile cords
• Belt Width: 6mm
• Pitch: 2mm (distance between two adjacent tooth centers)
• Length: Customizable (available in rolls or specific cut lengths)
• Application: Precision motion systems (e.g., 3D printers, CNC machines, robotics, and linear actuators)

2. Material Composition

• Base Material: Thermoplastic polyurethane (PU)
  • Properties: High abrasion resistance, flexibility, and long service life.
• Reinforcement:
  • Steel tensile cords (default option): High tensile strength for reduced elongation under load.
  • Kevlar tensile cords (optional): Lightweight, non-magnetic, and corrosion-resistant for specific environments.

3. Mechanical Properties

• Tooth Profile:
  • Type: Rounded GT2 profile
  • Advantage: Superior grip with minimal backlash. Designed for smooth operation and accurate positioning.
• Flexibility: Excellent for tight radius turns and compact designs.
• Load Capacity: Optimized for light-to-medium-duty applications.

4. Dimensional Accuracy

• Pitch Accuracy: ±0.05mm
• Thickness: 1.38mm (nominal)
• Tooth Height: 0.75mm
• Belt Height: 1.38mm

5. Environmental Resistance

• Temperature Range: -20°C to +80°C (short bursts up to +100°C)
• Chemical Resistance: Resistant to oils, fats, and many industrial chemicals.
• Abrasion Resistance: High-grade PU provides excellent wear resistance for long service life.
• UV Resistance: Suitable for outdoor applications.

6. Key Performance Characteristics

• Noise Level: Quiet operation due to smooth tooth engagement.
• Backlash: Negligible, providing high precision.
• Durability: Designed for prolonged operation in industrial environments.

7. Applications

• 3D Printing: Smooth and accurate movement for X/Y axes.
• CNC Machines: High precision for cutting, engraving, and milling.
• Robotics: Reliable performance for linear and rotational motion.
• Automation: Conveyor systems, pick-and-place mechanisms, etc.

High Quality Open Ended 6mm GT2 Belt
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Steel L Mounting Bracket Holder Mount for NEMA17 Stepper Motor Series

Material Specifications:

• Material Type: High-strength steel
• Surface Finish: Powder-coated or black oxide finish for corrosion resistance
• Thickness: 3 mm (approx.) to ensure rigidity and durability

Compatibility:

• Motor Type: NEMA17 Stepper Motors
• Mounting Hole Compatibility: Standard NEMA17 mounting dimensions
  • Hole Pattern: 31 mm x 31 mm
  • Screw Hole Diameter: 4 mm (designed for M3 or M4 screws)

Structural Dimensions:

• Bracket Dimensions:
  • Height: 50 mm
  • Width: 42 mm
  • Length: 42 mm
• L-Shape Design: Offers 90-degree mounting flexibility for horizontal or vertical positioning
• Base Plate Dimensions:
  • Width: 42 mm
  • Length: 50 mm
  • Base hole pattern aligns with industry-standard profiles for secure mounting
• Weight: Approximately 100 grams

Design Features:

• Pre-drilled Holes:
  • Accurate alignment with NEMA17 motor faceplate for easy installation
  • Additional base holes for secure mounting to frames, enclosures, or workbenches
• Reinforced Corners:
  • Strengthened L-bracket construction prevents bending under load
• Slots for Adjustment:
  • Elongated slots in the base to allow fine-tuned adjustments for alignment and tensioning

Load Capacity:

• Static Load: Designed to support up to 5 kg
• Dynamic Load: Withstands the operational vibrations and torque of a NEMA17 stepper motor

Application Scenarios:

• CNC machines
• 3D printers
• Robotics
• Automation equipment
• Other stepper motor-driven mechanical systems

Steel L Mounting Bracket Holder Mount for NEMA17 Stepper Motor Series
darazsales

M3x10x6 European Standard T Nut

Specifications:

1. Material:
   • Steel: Carbon steel or stainless steel (A2-70 or A4-70 grades for corrosion resistance).
   • Surface Finish: Zinc-plated, nickel-plated, or black oxide for enhanced durability and corrosion protection.
2. Thread Size:
   • Thread Type: Metric (M) thread.
   • Thread Size: M3 (3 mm nominal diameter).
   • Thread Pitch: 0.5 mm.
   • Thread Length: 6 mm (fully threaded).
3. Dimensions:
   • Length: 10 mm (total length of the T nut body).
   • Width: 6 mm (across the T-shaped body).
   • Height/Thickness: 4-6 mm depending on design tolerances.
   • Slot Width Compatibility: Designed to fit in 6 mm or 8 mm T-slots (common in 2020 and 3030 European aluminum extrusion profiles).
4. Design:
   • Type: Drop-in or sliding T nut for European standard profiles.
   • Compatibility: Fits European standard aluminum extrusion systems like 2020, 3030, 4040, etc.
   • Spring Ball/Leaf: Includes a spring ball/leaf for positioning within the extrusion slot.
   • Chamfer: Chamfered edges for smooth insertion into extrusion slots.
5. Load Capacity:
   • Static Load: Approx. 10–50 kg, depending on material and extrusion compatibility.
   • Dynamic Load: Depends on the application but generally lower than the static load limit.
6. Standards Compliance:
   • Conforms to European DIN or ISO standards (e.g., DIN 508).
7. Applications:
   • Used in modular construction systems like 3D printers, CNC machines, and DIY projects.
   • Commonly employed for fastening panels, brackets, or accessories to aluminum profiles.

M3x10x6 European Standard T Nut
darazsales

CNC POM with 625ZZ Bearings V Slot Wheel

Specifications

1. General Dimensions

• Outer Diameter (OD): 24 mm
• Inner Diameter (ID): 5 mm (center bore, fits M5 bolts)
• Width (Overall): 10.23 mm
• Flange Width: Approximately 2.5 mm on each side
• Groove Type: V-groove (optimized for V-slot aluminum profiles)

2. Material

• Wheel Material: POM (Polyoxymethylene)
  • High strength, low friction, and excellent dimensional stability.
  • Resistant to wear, moisture, and chemicals.
• Bearing Material: Steel (625ZZ Shielded Bearings)
  • Rust-resistant and designed for smooth rolling.

3. Bearings

• Type: Double-shielded deep groove ball bearing (625ZZ)
• Dimensions of Bearings:
  • Inner Diameter: 5 mm
  • Outer Diameter: 16 mm
  • Width: 5 mm
• Material: Chrome steel for durability and resistance to wear.
• Sealing: Metal shield (ZZ) to prevent contamination and ensure long life.
• Pre-installed Bearings: Two 625ZZ bearings per wheel, with a precision spacer in between for stability.

4. Load Capacity

• Dynamic Load Capacity: Approximately 200-300N per wheel (depending on application and environment).
• Static Load Capacity: Around 400-500N per wheel.

5. Compatibility

• Profile Support: Designed to roll on V-slot aluminum extrusion profiles.
• Mounting Hardware:
  • Compatible with M5 bolts and nylon locking nuts.
  • Typically paired with precision washers/spacers to ensure smooth operation.

6. Performance

• Low Noise Operation: The POM material combined with shielded bearings reduces operational noise.
• Temperature Range:
  • Operating Temperature: -40°C to 80°C
  • Short-Term Exposure: Up to 100°C
• Friction Coefficient: Very low, enhancing efficiency in linear motion.
• Lubrication: Pre-lubricated for smooth rolling and reduced maintenance needs.

7. Applications

• CNC machines: X, Y, and Z-axis motion
• 3D printers: Linear motion systems for gantries
• Laser cutters: Precision motion in cutting mechanisms
• Sliding systems for automation projects

8. Key Features

• High Durability: Engineered for long-term usage in high-stress environments.
• Precision Engineering: Ensures smooth and consistent linear motion.
• Corrosion Resistance: With shielded bearings, the wheel performs well in challenging environments.
• Easy Installation: Compatible with standard hardware used in V-slot systems.

CNC POM with 625ZZ Bearings V Slot Wheel
darazsales

CNC Passive Round wheel with 625ZZ Bearings Wheel

General Specifications

• Type: Passive wheel for CNC and linear motion applications.
• Application: Used in CNC machines, 3D printers, laser cutters, and other linear motion systems.

Wheel Specifications

• Material:
  • Outer wheel: High-grade polycarbonate (PC) or nylon, ensuring strength and durability.
  • Core material: Reinforced stainless steel or aluminum alloy core for long-lasting performance.
• Diameter:
  • Outer diameter (OD): 23mm ± 0.5mm.
  • Inner diameter (ID): Matches the 625ZZ bearing bore size of 5mm.
• Width:
  • Total wheel thickness: 7mm ± 0.5mm.
  • Groove width (if applicable): Designed for compatibility with V-slot aluminum profiles or round shafts.

Bearing Details (625ZZ)

• Type: Deep groove ball bearing.
• Material: Chromium steel (Grade GCr15) for excellent wear resistance and smooth rotation.
• Dimensions:
  • Inner diameter: 5mm.
  • Outer diameter: 16mm.
  • Thickness: 5mm.
• Shielding: Double metal shields (ZZ) to protect from dust and debris.
• Load Capacity: Suitable for moderate loads in CNC and 3D printing applications.
• RPM Rating: Up to 20,000 RPM (depending on application).
• Lubrication: Pre-lubricated with high-performance grease.

Design Features

• Groove Profile: Precision-machined V-groove or flat surface, depending on the application, providing smooth and accurate motion.
• Load Compatibility: Supports axial and radial loads efficiently for smooth linear motion on rails or shafts.
• Durability: Engineered to resist wear under continuous operation and high-pressure environments.

Compatibility

• Aluminum Profiles: Compatible with V-slot and T-slot aluminum extrusion systems.
• Linear Rails: Can also work on round shafts or precision ground surfaces for guided motion.
• CNC Machines: Ideal for use in gantry systems, belt drives, and rail setups.

Physical Properties

• Weight: Approx. 8-12g per wheel with bearing.
• Temperature Range: Operational from -20°C to 100°C.

CNC Passive Round wheel with 625ZZ Bearings Wheel
darazsales

CNC Shield V3 Engraving Machine

The CNC Shield V3 Engraving Machine is a high-quality, versatile tool for precision engraving. With its advanced CNC technology, this machine is capable of producing intricate designs with ease. Its compact size and user-friendly interface make it ideal for both professional and hobbyist use. Upgrade your engraving capabilities with this machine.

UNO and Module IO Correspondence between the
introduction port

The basic needs of the stepper motor control other pins are in the engraving machine, or
3D Wen the printer was used, here we do not make Detailed, IO It corresponds to the
below figure.

UNO for Arduino module IO port correspondence introduction.

UNO for Arduino———————- expansion board

8 ———————— EN ( stepper motor driver enable, active low )

7 ———————– Z.DIR (Z-axis direction control )

6 ———————– Y.DIR (Y-axis direction control )

5 ———————– X.DIR (X-axis direction control )

4 ———————- Z.STEP (Z-axis stepper control )

3 ———————- Y.STEP (Y-axis stepper control )

2 ———————- X.STEP (X-axis stepper control )

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CNC Shield V3 Engraving Machine
Ashen Premathilake