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

623ZZ miniature ball bearing (3x10x4mm) Double Shielded Miniature Ball Bearing for 3D Printer CNC And 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

• Model: 623ZZ
• Type: Deep Groove Radial Ball Bearing
• Inner Diameter (ID): 3 mm
• Outer Diameter (OD): 10 mm
• Width (Thickness): 4 mm
• Material: Stainless Steel / Chrome Steel
• Shield Type: ZZ (Double Metal Shielded)
• Precision Grade: ABEC-3
• Lubrication: Pre-greased (Maintenance-Free)
• Noise Level: Low Noise & Low Vibration
• Rotation Type: High-Speed Smooth Rotation

Features

• High precision deep groove ball bearing
• Smooth and stable rotation
• Double shielded for dust protection
• Pre-lubricated for long service life
• Compact miniature size (3×10×4mm)
• Low noise and low vibration operation
• Durable construction for continuous use

Applications

• 3D Printers (RepRap, Ender, Extruders, Idler Pulleys)
• CNC Machines & Linear Motion Systems
• Robotics & Automation Projects
• RC Cars, Drones & Hobby Motors
• Small Electric Motors & Gearboxes
• Medical & Dental Equipment
• Conveyor Systems & Industrial Machinery
• Household Appliances (Fans, Vacuum Cleaners, Washers)
• Precision Instruments & Office Equipment

Package Includes

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