U-Groove Guide Wheel U-Bearing U604ZZ

U604ZZ U-Groove Guide Wheel Bearing – Smooth Linear Motion for V-Slot & Rail Systems

The U604ZZ is a high-quality U-groove guide wheel bearing designed for smooth and stable motion along round or V-shaped tracks. Featuring a U-shaped outer groove, it’s ideal for linear motion systems in 3D printers, CNC machines, sliding mechanisms, and automation equipment.

Specifications:

• Model: U604ZZ

• Inner Diameter: 4mm

• Outer Diameter: 13mm

• Width: 4mm

• Groove Width: Approx. 3.5mm

• Material: Chrome Steel

• Shield Type: ZZ (double metal shields)

• Pre-lubricated and ready to use

Key Features:

• Precision U-groove design for smooth rail tracking

• Double-shielded to protect from dust and debris

• Durable, wear-resistant construction

• Quiet and stable operation

• Ideal for both linear and rotational applications

Common Applications:

• 3D printer rail systems

• CNC linear guides

• Sliding doors or camera sliders

• Robotics and automation rails

Whether you're building or upgrading a linear system, the U604ZZ U-groove bearing offers reliable, low-friction motion with excellent longevity.