SC16UU Linear Bearing (16 mm)
SC16UU Linear Bearing (16 mm)
The SC16UU Linear Bearing is a high-precision, compact linear motion bearing designed for applications requiring smooth, accurate, and repeatable movement. This 16mm linear bearing is specifically engineered to provide low friction, high load capacity, and long lifespan, making it an ideal choice for various industrial, robotic, and automation applications.
| The SC16UU Linear Bearing is designed to enable linear motion along a single axis, allowing components to move freely in a straight line. This is achieved through the use of a cylindrical raceway and a retaining ring, which guides the bearing's movement and maintains precise alignment. The bearing's primary function is to |
Provide smooth, consistent linear motion
Support heavy loads and absorb shock and vibrations
Maintain precision alignment and accuracy
Reduce friction and wear, ensuring long lifespan and low maintenance
16mm
35mm
40mm
1500N
2500N
Steel or Stainless Steel (dependent on application)
-20C to 120C
Up to 1.5m/s
| The SC16UU Linear Bearing is suitable for a wide range of applications, including |
Industrial automation and robotics
CNC machines and precision engineering
Medical devices and equipment
3D printing and additive manufacturing
Aerospace and defense applications
Overall, the SC16UU Linear Bearing is a high-performance component designed to provide smooth, accurate, and reliable linear motion in a compact package. Its robust construction, high load capacity, and low friction make it an ideal choice for demanding industrial and automation applications.
SC16UU Linear Bearing (16 mm) DocumentationOverviewThe SC16UU Linear Bearing (16 mm) is a linear motion bearing designed for precise movement in various applications, including robotics, CNC machines, and 3D printers. This bearing features a 16 mm diameter and offers smooth, low-friction movement along a linear rail.Key Features16 mm diameter
Linear motion bearing
Smooth, low-friction movement
Suitable for robotics, CNC machines, and 3D printersTechnical SpecificationsInner diameter: 16 mm
Outer diameter: 35 mm
Length: 22 mm
Dynamic load rating: 450 N
Static load rating: 900 NCode Examples### Example 1: Arduino-based CNC MachineIn this example, we'll demonstrate how to use the SC16UU Linear Bearing in an Arduino-based CNC machine to control the movement of a linear axis.Hardware RequirementsArduino Uno or compatible board
SC16UU Linear Bearing (16 mm)
Linear rail (e.g., MGN12 or equivalent)
Stepper motor (e.g., NEMA 17)
Stepper motor driver (e.g., A4988)Arduino Code
```c
const int dirPin = 2; // Direction pin for stepper motor
const int stepPin = 3; // Step pin for stepper motor
const int enablePin = 4; // Enable pin for stepper motorvoid setup() {
pinMode(dirPin, OUTPUT);
pinMode(stepPin, OUTPUT);
pinMode(enablePin, OUTPUT);
}void loop() {
// Move the linear axis to a specific position
int targetPosition = 100; // in steps
int currentPosition = 0;
int stepsPerMM = 20; // depends on the lead screw and motor settingsdigitalWrite(enablePin, LOW); // Enable the stepper motor
while (currentPosition < targetPosition) {
digitalWrite(dirPin, HIGH); // Set direction to positive
digitalWrite(stepPin, HIGH);
delayMicroseconds(500);
digitalWrite(stepPin, LOW);
delayMicroseconds(500);
currentPosition++;
}
digitalWrite(enablePin, HIGH); // Disable the stepper motor
}
```
### Example 2: Python-based Robot ArmIn this example, we'll demonstrate how to use the SC16UU Linear Bearing in a Python-based robot arm to control the movement of a linear joint.Hardware RequirementsRaspberry Pi or compatible board
SC16UU Linear Bearing (16 mm)
Linear rail (e.g., MGN12 or equivalent)
Stepper motor (e.g., NEMA 17)
Stepper motor driver (e.g., DRV8825)Python Code
```python
import RPi.GPIO as GPIO
import time# Set up GPIO pins for the stepper motor
GPIO.setmode(GPIO.BCM)
dir_pin = 17
step_pin = 18
enable_pin = 23GPIO.setup(dir_pin, GPIO.OUT)
GPIO.setup(step_pin, GPIO.OUT)
GPIO.setup(enable_pin, GPIO.OUT)def move_joint(target_position, speed):
# Calculate the number of steps required
steps_per_mm = 20 # depends on the lead screw and motor settings
num_steps = int(target_position steps_per_mm)# Configure the stepper motor
GPIO.output(enable_pin, GPIO.LOW) # Enable the stepper motor
GPIO.output(dir_pin, GPIO.HIGH) # Set direction to positive# Move the joint to the target position
for i in range(num_steps):
GPIO.output(step_pin, GPIO.HIGH)
time.sleep(speed) # adjust the sleep time for the desired speed
GPIO.output(step_pin, GPIO.LOW)
time.sleep(speed)GPIO.output(enable_pin, GPIO.HIGH) # Disable the stepper motor# Example usage
move_joint(50, 0.01) # Move the joint 50 mm at a speed of 10 mm/s
```
Note: These examples are simplified and intended to illustrate the basic concept of using the SC16UU Linear Bearing in IoT projects. You may need to add additional code for error handling, calibration, and safety features depending on your specific application.