Radial Ball Bearing 625ZZ for 3D Printer Documentation

Component Name

Radial Ball Bearing 625ZZ for 3D Printer

Description

The Radial Ball Bearing 625ZZ is a high-performance bearing designed specifically for 3D printing applications. It is a type of radial ball bearing, which means it is engineered to handle radial loads, allowing for smooth and precise motion in 3D printing systems.

Functionality

The primary function of the Radial Ball Bearing 625ZZ is to provide frictionless motion and support for moving components in 3D printers. It enables the printer's axes (X, Y, and Z) to move smoothly and accurately, ensuring precise printing and reduced vibration. The bearing's radial design allows it to withstand radial loads, which occur when the printer's axes are moving in a linear motion.

Key Features

High-Speed Operation: The Radial Ball Bearing 625ZZ is designed to operate at high speeds, making it suitable for rapid prototyping and production 3D printing applications.
Low Friction: The bearing's ball design and high-quality lubricant ensure low friction, which reduces wear and tear, and enables smooth, quiet operation.
High Precision: The bearing's precision-engineered components and tight tolerances enable accurate movement, which is essential for high-quality 3D printing.
Reliability: The Radial Ball Bearing 625ZZ is built to withstand the rigors of continuous 3D printing, with a robust design and high-quality materials ensuring long-term reliability.
Compact Design: The bearing's compact size and lightweight construction make it ideal for compact 3D printer designs, where space is limited.
Easy Installation: The bearing is simple to install and replace, with a straightforward mounting process that minimizes downtime.
Corrosion Resistance: The bearing's materials are resistant to corrosion, ensuring reliable operation in environments where moisture and contaminants may be present.
Operating Temperature: The Radial Ball Bearing 625ZZ is designed to operate within a temperature range of -20C to 120C, making it suitable for a wide range of 3D printing applications.

Bore Diameter

5mm

Outside Diameter

16mm

Width

5mm

Material

High-carbon chromium steel (inner and outer rings) and silicon nitride (balls)

Lubricant

High-performance grease

Weight

approximately 20g

Applications

The Radial Ball Bearing 625ZZ is designed for use in 3D printing applications, including

Fused Deposition Modeling (FDM) printers

Stereolithography (SLA) printers

Selective Laser Sintering (SLS) printers

Other 3D printing technologies

Conclusion

The Radial Ball Bearing 625ZZ is a high-performance component designed to provide smooth, precise, and reliable motion in 3D printing applications. Its compact design, low friction, and high precision make it an ideal choice for a wide range of 3D printing systems.

Pin Configuration

Radial Ball Bearing 625ZZ for 3D Printer Documentation
The Radial Ball Bearing 625ZZ is a high-precision bearing designed for 3D printing applications. It features a compact design with a small outer diameter and a high load-carrying capacity, making it an ideal choice for 3D printer axes and other precision applications.
Pinout Structure:
The Radial Ball Bearing 625ZZ does not have pins. It is a mechanical component designed to provide smooth rotation and reduced friction in 3D printer axes. The bearing consists of an inner ring, outer ring, and ball bearings, which are designed to rotate smoothly and efficiently.
Key Features:
Inner Diameter: 5mm
Outer Diameter: 16mm
Width: 5mm
Material: High-carbon chromium steel
Ball Bearing Material: Stainless steel
Seal Type: ZZ (metal shield on both sides)
Load Rating: 1.15 kN ( radial ), 0.43 kN (axial)
Installation and Connection:
To connect the Radial Ball Bearing 625ZZ to your 3D printer, follow these steps:
1. Mounting: Mount the bearing to the 3D printer's axis or shaft using a suitable mounting method, such as press-fitting or using a retaining ring.
2. Alignment: Ensure the bearing is properly aligned with the axis or shaft to prevent uneven wear and vibration.
3. Lubrication: Apply a small amount of lubricant, such as silicone grease or oil, to the bearing's balls and raceways to reduce friction and wear.
4. Tightening: Secure the bearing in place using a suitable fastening method, such as a set screw or retaining ring.
5. Testing: Test the bearing by rotating the axis or shaft to ensure smooth operation and proper alignment.
Important Notes:
Handling: Handle the bearing with care to prevent damage or contamination.
Cleaning: Clean the bearing regularly to prevent dirt and debris buildup, which can affect its performance.
Storage: Store the bearing in a dry, clean environment to prevent corrosion or damage.
By following these guidelines, you can ensure proper installation, connection, and operation of the Radial Ball Bearing 625ZZ in your 3D printer application.

Code Examples

Radial Ball Bearing 625ZZ for 3D Printer

Overview

The Radial Ball Bearing 625ZZ is a high-precision, compact bearing designed specifically for 3D printing applications. It provides smooth, low-friction motion and high radial load capacity, making it an ideal choice for 3D printer axes, such as the X, Y, and Z axes.

Technical Specifications

Inner Diameter: 5mm
 Outer Diameter: 16mm
 Width: 5mm
 Material: Chrome steel
 Bearing Type: Radial Ball Bearing
 Dynamic Load Rating: 580 N
 Static Load Rating: 330 N
 Operating Temperature: -30C to 120C

Usage

The Radial Ball Bearing 625ZZ is typically used in 3D printer designs to reduce friction and wear on moving parts, ensuring smooth and accurate motion. It can be used in various 3D printer configurations, including Cartesian, Core XY, and Delta printers.

Code Examples

### Example 1: Marlin Firmware Configuration for 3D Printer Axes

In this example, we'll demonstrate how to configure the Radial Ball Bearing 625ZZ in the Marlin firmware for a 3D printer's X-axis.

```c++
// Marlin Firmware Configuration

// Define the X-axis settings
#define X_AXIS 0
#define X_motor_direction 1
#define X_motor_steps 200
#define X_max_speed 500
#define X_acceleration 1000

// Define the X-axis bearing settings
#define X_bearing_type RADIAL_BALL_BEARING
#define X_bearing_inner_diameter 5.0 // mm
#define X_bearing_outer_diameter 16.0 // mm
#define X_bearing_width 5.0 // mm

// Initialize the X-axis
void init_x_axis() {
  pinMode(X_AXIS, OUTPUT);
  digitalWrite(X_AXIS, X_motor_direction);
  set_axis_steps(X_AXIS, X_motor_steps);
  set_axis_max_speed(X_AXIS, X_max_speed);
  set_axis_acceleration(X_AXIS, X_acceleration);
}
```

### Example 2: Arduino Sketch for Controlling 3D Printer Axes

In this example, we'll demonstrate how to use the Radial Ball Bearing 625ZZ in an Arduino sketch to control the X-axis of a 3D printer.

```cpp++
// Arduino Sketch for 3D Printer Axis Control

const int stepsPerRevolution = 200; // Steps per revolution for the X-axis motor
const int motorPin1 = 2; // Pin for X-axis motor control
const int motorPin2 = 3; // Pin for X-axis motor control

void setup() {
  pinMode(motorPin1, OUTPUT);
  pinMode(motorPin2, OUTPUT);
}

void loop() {
  // Move the X-axis 10mm at 500 steps/second
  moveAxis(10, 500, stepsPerRevolution);
  delay(1000);
}

void moveAxis(float distance, float speed, int stepsPerRevolution) {
  int steps = distance  stepsPerRevolution / 10; // Calculate steps required
  float stepDelay = 60 / speed; // Calculate step delay in seconds

for (int i = 0; i < steps; i++) {
    digitalWrite(motorPin1, HIGH);
    digitalWrite(motorPin2, LOW);
    delay(stepDelay);
    digitalWrite(motorPin1, LOW);
    digitalWrite(motorPin2, HIGH);
    delay(stepDelay);
  }
}
```

These examples demonstrate the usage of the Radial Ball Bearing 625ZZ in different contexts, showcasing its compatibility with various 3D printer control systems and firmware configurations.