623ZZ miniature ball bearing (3x10x4mm) – Double Shielded Miniature Ball Bearing for 3D Printer, CNC & Robotics

623ZZ miniature ball bearing (3x10x4mm) – Double Shielded Miniature Ball Bearing for 3D Printer, CNC & Robotics

The 623ZZ miniature ball bearing is a miniature deep groove bearing with dimensions 3mm (ID) × 10mm (OD) × 4mm (Width). Designed with double metal shields (ZZ type)

• It provides dust protection, low friction, and smooth high-speed rotation, making it an ideal choice for 3D printers, CNC projects, and robots.
• These ABEC-3 precision bearings are pre-lubricated for long service life and maintenance-free operation.
• Compared to low-cost alternatives, the premium quality 623ZZ bearings are selected for durability, continuous use, and reliable performance.
• The SKF-grade robust construction ensures resistance to wear, dust, and light contaminants, making them suitable for various industrial, hobbyist, and automation applications.

Specifications – 623ZZ Ball Bearing

• Model: 623ZZ Bearing
• Type: Deep Groove Radial Ball Bearing
• Inner Diameter (ID): 3 mm
• Outer Diameter (OD): 10 mm
• Width (Thickness): 4 mm
• Material: Stainless / Chrome Steel (anti-corrosion, durable)
• Shield Type: ZZ (Double Metal Shielded)
• Precision Grade: ABEC-3
• Design: Pre-lubricated with grease for long-term use
• Noise Level: Low noise & low vibration – ideal for precision machinery

Features – 623ZZ stainless steel bearing

• High Precision & Smooth Rotation for 3D printer and robotics applications.
• Double Shielded (ZZ): Protects from dust, dirt, and contamination.
• Durable & Long Life: Premium quality for continuous and heavy-duty use.
• Pre-Lubricated: Maintenance-free and ready for immediate installation.
• Compact Miniature Size (3x10x4mm): Perfect for tight-space designs.
• Low Noise & Low Vibration: Suitable for noise-sensitive applications.

Applications – Where 623ZZ Bearings Are Used

• The deep groove ball bearing 623ZZ is widely used in:
  • 3D Printers (RepRap, Extruders, Pulleys)
  • CNC Machines & Robotics Projects
  • RC Cars, Drones & Hobby Motors
  • Small Electric Motors & Gearboxes
  • Medical Equipment & Dental Tools
  • Conveyor Systems & Industrial Automation
  • Household Appliances (Fans, Washers, Vacuum Cleaners)
  • Precision Instruments & Office Equipment
  • Skateboards, Inline Skates & Roller Wheels

Package Includes

• 1 × 623ZZ Miniature Ball Bearing (3×10×4mm)