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.