CNC Passive Round wheel with 625ZZ Bearings Wheel

General Specifications

• Type: Passive wheel for CNC and linear motion applications.
• Application: Used in CNC machines, 3D printers, laser cutters, and other linear motion systems.

Wheel Specifications

• Material:
  • Outer wheel: High-grade polycarbonate (PC) or nylon, ensuring strength and durability.
  • Core material: Reinforced stainless steel or aluminum alloy core for long-lasting performance.
• Diameter:
  • Outer diameter (OD): 23mm ± 0.5mm.
  • Inner diameter (ID): Matches the 625ZZ bearing bore size of 5mm.
• Width:
  • Total wheel thickness: 7mm ± 0.5mm.
  • Groove width (if applicable): Designed for compatibility with V-slot aluminum profiles or round shafts.

Bearing Details (625ZZ)

• Type: Deep groove ball bearing.
• Material: Chromium steel (Grade GCr15) for excellent wear resistance and smooth rotation.
• Dimensions:
  • Inner diameter: 5mm.
  • Outer diameter: 16mm.
  • Thickness: 5mm.
• Shielding: Double metal shields (ZZ) to protect from dust and debris.
• Load Capacity: Suitable for moderate loads in CNC and 3D printing applications.
• RPM Rating: Up to 20,000 RPM (depending on application).
• Lubrication: Pre-lubricated with high-performance grease.

Design Features

• Groove Profile: Precision-machined V-groove or flat surface, depending on the application, providing smooth and accurate motion.
• Load Compatibility: Supports axial and radial loads efficiently for smooth linear motion on rails or shafts.
• Durability: Engineered to resist wear under continuous operation and high-pressure environments.

Compatibility

• Aluminum Profiles: Compatible with V-slot and T-slot aluminum extrusion systems.
• Linear Rails: Can also work on round shafts or precision ground surfaces for guided motion.
• CNC Machines: Ideal for use in gantry systems, belt drives, and rail setups.

Physical Properties

• Weight: Approx. 8-12g per wheel with bearing.
• Temperature Range: Operational from -20°C to 100°C.