Radial Ball Bearing 626ZZ for 3D Printer Documentation

Component Name

Radial Ball Bearing 626ZZ for 3D Printer

Description

The Radial Ball Bearing 626ZZ is a high-precision bearing component specifically designed for use in 3D printing applications. It is a crucial component that enables smooth and accurate movement of the printer's axes, ensuring precise print quality and reliability.

Functionality

The primary function of the Radial Ball Bearing 626ZZ is to provide radial support and rotation for the 3D printer's moving parts, such as the X, Y, and Z axes. This bearing type is designed to handle radial loads, which are perpendicular to the axis of rotation, allowing for smooth and quiet operation of the printer.

Key Features

High-Precision Rotation: The bearing features high-precision rotation, allowing for accurate and smooth movement of the printer's axes. This ensures precise print quality and reduces the risk of layer shifting or misalignment.
Radial Load Capacity: The bearing has a high radial load capacity, enabling it to handle the weight and stress of the printer's moving parts, including the print head and gantry.
Low Friction: The bearing's design minimizes friction, resulting in reduced wear and tear on the moving parts, and improving the overall lifespan of the printer.
Dust and Water Resistance: The bearing features a ZZ (metal shield) design, which provides added protection against dust and water ingress, ensuring reliable operation in a variety of environmental conditions.
High-Speed Operation: The bearing is designed to operate at high speeds, making it suitable for use in high-performance 3D printing applications.
Compact Design: The bearing's compact design allows for easy installation and integration into 3D printer designs, making it an ideal choice for compact and space-constrained printer configurations.
Standardized Dimensions: The bearing has standardized dimensions, making it compatible with a wide range of 3D printer models and designs.

Inner Diameter

6 mm

Outer Diameter

19 mm

Width

6 mm

Material

High-carbon stainless steel

Shield Type

ZZ (metal shield)

Speed Rating

Up to 25,000 RPM

Radial Load Rating

1,450 N

Axial Load Rating

540 N

Weight

22.5 g

Conclusion

The Radial Ball Bearing 626ZZ is a high-performance bearing component specifically designed for use in 3D printing applications. Its high-precision rotation, radial load capacity, and low friction features make it an ideal choice for ensuring precise print quality and reliable operation of 3D printers. Its compact design, standardized dimensions, and high-speed operation capabilities make it a versatile component for a wide range of 3D printer models and designs.

Pin Configuration

Component Documentation: Radial Ball Bearing 626ZZ for 3D Printer
Overview
The Radial Ball Bearing 626ZZ is a high-quality bearing designed specifically for 3D printing applications. It features a single-row ball bearing design with a metal shield on both sides (ZZ) to provide excellent protection against dust and contamination. This documentation provides a detailed explanation of the bearing's structure, pinouts, and connection guidelines.
Bearing Structure
The Radial Ball Bearing 626ZZ consists of the following components:
Outer ring: The outer ring is the stationary housing that contains the ball bearings.
Inner ring: The inner ring is the rotating shaft that fits into the outer ring.
Ball bearings: The ball bearings are the rolling elements that reduce friction between the inner and outer rings.
Metal shields: The metal shields (ZZ) are placed on both sides of the bearing to protect it from dust and contamination.
Pinouts
The Radial Ball Bearing 626ZZ does not have any electrical pins. It is a mechanical component designed to provide smooth motion and reduce friction in 3D printing applications.
Connection Guidelines
Since the Radial Ball Bearing 626ZZ is a mechanical component, it does not require any electrical connections. Instead, it is typically pressed or mounted onto a shaft or axel in a 3D printer. Here are the connection guidelines:
Mounting: The bearing is typically mounted onto a shaft or axel using a press fit or an adapter. Ensure the shaft or axel is clean and free of debris before mounting the bearing.
Alignment: Properly align the bearing with the shaft or axel to ensure smooth motion and prevent damage to the bearing or surrounding components.
Tightening: Tighten the bearing securely onto the shaft or axel, but avoid over-tightening, which can damage the bearing or surrounding components.
Lubrication: Apply a thin layer of lubricant, such as grease or oil, to the bearing to reduce friction and prevent corrosion.
Important Notes
Always handle the bearing with clean, dry hands or gloves to prevent contamination.
Avoid exposing the bearing to extreme temperatures, moisture, or vibration.
Regularly inspect and maintain the bearing to ensure optimal performance and extend its lifespan.
By following these guidelines, you can ensure proper installation and maintenance of the Radial Ball Bearing 626ZZ in your 3D printing application.

Code Examples

Radial Ball Bearing 626ZZ for 3D Printer
=============================================

Overview
-----------

The Radial Ball Bearing 626ZZ is a high-precision ball bearing designed specifically for 3D printers. It features a radial design with a single-row bearing, making it ideal for linear motion applications. The bearing has a steel cage, chrome steel balls, and a rubber seal on both sides, ensuring smooth rotation, high accuracy, and minimal vibration.

Key Features
--------------

Bore diameter: 6 mm
 Outside diameter: 19 mm
 Width: 6 mm
 Material: Chrome steel balls, steel cage, and rubber seals
 Seal type: 2RS (rubber seal on both sides)
 Load capacity: 1,150 kgf (2,535 lbf) radial, 440 kgf (970 lbf) axial
 Speed: Up to 20,000 rpm

Technical Specifications
-------------------------

Operating temperature: -30C to 120C (-22F to 248F)
 Lubrication: Pre-lubricated with grease
 Certifications: RoHS, REACH compliant

Example 1: Using the Radial Ball Bearing 626ZZ in a 3D Printer's X-Axis
------------------------------------------------------------------------

In this example, we'll demonstrate how to use the Radial Ball Bearing 626ZZ in a 3D printer's X-axis assembly. We'll create a simple 3D printer model in OpenSCAD and use the bearing to support the X-axis rod.

OpenSCAD Code:
```scss
// Define the X-axis rod dimensions
x_rod_diameter = 6; // mm
x_rod_length = 300; // mm

// Define the bearing dimensions
bearing_od = 19; // mm
bearing_id = 6; // mm
bearing_width = 6; // mm

// Create the X-axis rod
cylinder(d = x_rod_diameter, h = x_rod_length, $fn = 100);

// Create the bearing holder
translate([0, 0, bearing_width/2])
cylinder(d = bearing_od, h = bearing_width, $fn = 100);

// Create the bearing
translate([0, 0, bearing_width/2])
cylinder(d = bearing_id, h = bearing_width, $fn = 100);
```
Example 2: Using the Radial Ball Bearing 626ZZ in an Arduino-based Linear Actuator
---------------------------------------------------------------------------------

In this example, we'll demonstrate how to use the Radial Ball Bearing 626ZZ in an Arduino-based linear actuator. We'll create a simple linear actuator using an Arduino Uno, a stepper motor, and the Radial Ball Bearing 626ZZ.

Arduino Code:
```cpp
#include <Stepper.h>

// Define the stepper motor pins
const int stepperDirPin = 2;
const int stepperStepPin = 3;

// Define the linear actuator's parameters
const int stepsPerRevolution = 200;
const int linearTravel = 100; // mm

Stepper stepper(stepsPerRevolution, stepperDirPin, stepperStepPin);

void setup() {
  // Initialize the stepper motor
  stepper.setSpeed(100);
}

void loop() {
  // Move the linear actuator 10 mm
  stepper.step(linearTravel);
  delay(1000);
  
  // Move the linear actuator back 10 mm
  stepper.step(-linearTravel);
  delay(1000);
}
```
Note: In this example, we assume that the Radial Ball Bearing 626ZZ is properly mounted and aligned with the linear actuator's rod.

Wiring Diagram:

Stepper motor: DIR -> Digital Pin 2, STEP -> Digital Pin 3
 Radial Ball Bearing 626ZZ: Connect to the linear actuator's rod

By following these examples, you can successfully integrate the Radial Ball Bearing 626ZZ into your 3D printer or other linear motion applications, ensuring smooth and precise movement.

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