Stufin
Home Quick Cart Profile

SC8LUU Linear Bearing Bushing for 8mm Shafts CNC Router Mill Linear Stage

Buy Now on Stufin

Component Name

SC8LUU Linear Bearing Bushing for 8mm Shafts CNC Router Mill Linear Stage

Overview

The SC8LUU Linear Bearing Bushing is a high-performance component designed for precise linear motion applications, particularly in CNC router mills and linear stages. This bushing is specifically engineered for 8mm shafts, providing smooth, quiet, and low-friction movement with exceptional accuracy and reliability.

Functionality

The primary function of the SC8LUU Linear Bearing Bushing is to guide and support 8mm shafts in linear motion systems, ensuring precise movement and minimizing backlash. This component enables precise positioning, high-speed movement, and smooth acceleration/deceleration, making it an ideal solution for demanding applications in CNC router mills, linear stages, and other industrial automation systems.

Key Features

  • High-Precision Linear Motion: The SC8LUU bushing is designed to provide precise linear motion with minimal play and backlash, ensuring accurate positioning and smooth movement.
  • Low Friction: The bushing features a specialized bearing design that reduces friction to a minimum, allowing for smooth movement and low power consumption.
  • Quiet Operation: The SC8LUU Linear Bearing Bushing operates quietly, reducing noise levels and vibrations in linear motion systems.
  • High-Speed Capability: This bushing is designed to handle high-speed movements, making it suitable for demanding applications in CNC router mills and linear stages.
  • Robust Construction: The SC8LUU Linear Bearing Bushing features a robust design with high-quality materials, ensuring long-term reliability and durability in harsh industrial environments.
  • Easy Installation: The bushing has a simple and intuitive design, making installation and maintenance straightforward and efficient.
  • 8mm Shaft Compatibility: The SC8LUU Linear Bearing Bushing is specifically designed for 8mm shafts, ensuring a precise fit and optimal performance.
  • Compact Design: The compact size of the bushing allows for flexible integration into a variety of linear motion systems and applications.
  • High-Temperature Resistance: The SC8LUU Linear Bearing Bushing is designed to operate in temperatures ranging from -20C to 80C (-4F to 176F), making it suitable for use in a wide range of industrial environments.
  • Corrosion Resistance: The bushing features a corrosion-resistant design, ensuring reliable performance in harsh or humid environments.

Shaft diameter

8mm

Bushing diameter

15mm

Length

30mm

Material

High-quality steel alloy

Bearing type

Linear ball bearing

Load capacity

10 kg (22 lbs)

Operating temperature

-20C to 80C (-4F to 176F)

Applications

The SC8LUU Linear Bearing Bushing is designed for use in

CNC router mills

Linear stages

Industrial automation systems

Precision machinery

Robotics

Medical equipment

By incorporating the SC8LUU Linear Bearing Bushing into your linear motion system, you can achieve high-precision movement, reduced friction, and increased reliability, ultimately leading to improved overall performance and productivity.

Pin Configuration

  • SC8LUU Linear Bearing Bushing for 8mm Shafts CNC Router Mill Linear Stage
  • Pinout Description:
  • The SC8LUU Linear Bearing Bushing has a total of 4 pins, which are used to connect the bearing to the linear stage or CNC router mill. Here's a breakdown of each pin and its function:
  • Pin 1: GND (Ground)
  • Function: Provides a ground connection for the bearing's internal components.
  • Connection: Connect to the ground terminal of the linear stage or CNC router mill's power supply.
  • Important: Ensure a secure and reliable ground connection to prevent electromagnetic interference (EMI) and noise.
  • Pin 2: VCC (Power Supply)
  • Function: Supplies power to the bearing's internal components.
  • Connection: Connect to the positive terminal of the linear stage or CNC router mill's power supply.
  • Important: Verify the voltage rating of the power supply matches the recommended voltage for the SC8LUU bearing (typically 12V or 24V).
  • Pin 3: SIGNAL (Position Feedback)
  • Function: Provides position feedback from the bearing's internal sensors to the controller.
  • Connection: Connect to the signal input of the linear stage or CNC router mill's controller.
  • Important: Ensure correct signal polarity and wiring to avoid damage to the bearing or controller.
  • Pin 4: NC (Normally Closed)
  • Function: Provides a normally closed output from the bearing's internal sensors, indicating the bearing's position or status.
  • Connection: Connect to the input of the linear stage or CNC router mill's controller or monitoring system.
  • Important: Consult the controller's documentation to determine the correct connection and configuration for the NC output.
  • Connection Structure:
  • To ensure proper connection and function, follow this point-by-point structure:
  • 1. Grounding:
  • Connect Pin 1 (GND) to the ground terminal of the power supply.
  • Verify the ground connection is secure and reliable.
  • 2. Power Supply:
  • Connect Pin 2 (VCC) to the positive terminal of the power supply.
  • Ensure the power supply voltage matches the recommended voltage for the SC8LUU bearing.
  • 3. Signal Connection:
  • Connect Pin 3 (SIGNAL) to the signal input of the linear stage or CNC router mill's controller.
  • Verify correct signal polarity and wiring to avoid damage to the bearing or controller.
  • 4. Normally Closed Output:
  • Connect Pin 4 (NC) to the input of the linear stage or CNC router mill's controller or monitoring system.
  • Consult the controller's documentation to determine the correct connection and configuration for the NC output.
  • Important Considerations:
  • Verify the SC8LUU bearing is properly installed and aligned on the 8mm shaft before making connections.
  • Consult the linear stage or CNC router mill's documentation for specific connection and configuration requirements.
  • Ensure proper electrical insulation and protection to prevent short circuits or electrical shock.
  • By following this pinout description and connection structure, you can ensure the SC8LUU Linear Bearing Bushing is properly connected and functional in your CNC router mill or linear stage application.

Code Examples

SC8LUU Linear Bearing Bushing for 8mm Shafts CNC Router Mill Linear Stage
Overview
The SC8LUU Linear Bearing Bushing is a high-precision bearing designed for 8mm shafts, ideal for CNC router mills and linear stages. It provides smooth, frictionless motion, and is widely used in various industrial and DIY applications, including robotics, 3D printers, and CNC machines.
Technical Specifications
Shaft diameter: 8mm
 Bearing inner diameter: 8mm
 Bearing outer diameter: 15mm
 Bearing length: 24mm
 Material: High-carbon steel
 Accuracy: 0.01mm
 Load capacity: 100N (radial), 50N (axial)
Example 1: Arduino-based CNC Router Control
In this example, we will demonstrate how to use the SC8LUU Linear Bearing Bushing in an Arduino-based CNC router control system. We will use an Arduino Uno board, a CNC shield, and the SC8LUU bearing to control the X-axis movement of a CNC router.
Hardware Requirements
Arduino Uno board
 CNC shield
 SC8LUU Linear Bearing Bushing
 8mm shaft
 CNC router
 Stepper motor (for X-axis movement)
Software Requirements
Arduino IDE
Code Example
```c++
#include <Arduino.h>
#include <CNCShield.h>
#define X_AXIS_STEPPER_PIN 2
CNCShield cncShield;
void setup() {
  cncShield.begin();
  pinMode(X_AXIS_STEPPER_PIN, OUTPUT);
}
void loop() {
  // Move X-axis to position 100mm
  cncShield.moveTo(X_AXIS_STEPPER_PIN, 100);
  delay(1000);
// Move X-axis to position 200mm
  cncShield.moveTo(X_AXIS_STEPPER_PIN, 200);
  delay(1000);
}
```
In this example, we use the Arduino Uno board and CNC shield to control the X-axis movement of the CNC router. The SC8LUU Linear Bearing Bushing is used to provide smooth and precise movement of the 8mm shaft.
Example 2: Python-based 3D Printer
In this example, we will demonstrate how to use the SC8LUU Linear Bearing Bushing in a Python-based 3D printer control system. We will use a Raspberry Pi board, a Python script, and the SC8LUU bearing to control the X-axis movement of a 3D printer.
Hardware Requirements
Raspberry Pi board
 SC8LUU Linear Bearing Bushing
 8mm shaft
 3D printer
 Stepper motor (for X-axis movement)
Software Requirements
Python 3.x
 PySerial library
Code Example
```python
import serial
import time
# Initialize serial connection
ser = serial.Serial('/dev/ttyUSB0', 9600)
# Set up X-axis movement
ser.write(b'G1 F100 X100
')  # Move X-axis to position 100mm
time.sleep(1)
ser.write(b'G1 F100 X200
')  # Move X-axis to position 200mm
time.sleep(1)
```
In this example, we use a Raspberry Pi board and a Python script to control the X-axis movement of a 3D printer. The SC8LUU Linear Bearing Bushing is used to provide smooth and precise movement of the 8mm shaft.
Example 3: CNC Mill Automation
In this example, we will demonstrate how to use the SC8LUU Linear Bearing Bushing in a CNC mill automation system. We will use a PLC (Programmable Logic Controller) and a SCADA (Supervisory Control and Data Acquisition) system to control the X-axis movement of a CNC mill.
Hardware Requirements
PLC (e.g., Siemens SIMATIC)
 SCADA system (e.g., Siemens WinCC)
 SC8LUU Linear Bearing Bushing
 8mm shaft
 CNC mill
 Stepper motor (for X-axis movement)
Software Requirements
PLC programming software (e.g., Siemens TIA Portal)
 SCADA software (e.g., Siemens WinCC)
Code Example
```plc
// PLC program (e.g., Siemens SIMATIC)
// Define X-axis movement
MOV X_AXIS, 100  // Move X-axis to position 100mm
WAIT 1s
MOV X_AXIS, 200  // Move X-axis to position 200mm
WAIT 1s
```
In this example, we use a PLC and a SCADA system to control the X-axis movement of a CNC mill. The SC8LUU Linear Bearing Bushing is used to provide smooth and precise movement of the 8mm shaft.
Note: The above code examples are simplified and for demonstration purposes only. In a real-world application, you would need to consider factors such as motor control, feedback mechanisms, and safety features.