U604ZZ U Groove Pulley Ball Bearing 4x13x4mm 604ZZ

The U604ZZ represents a specific category of miniature bearings that are characterized by their double-row, self-lubricating, and shielded features. They are commonly utilized in linear motion systems, 3D printers, belt systems, and compact conveyor machines.The unique "U" groove design of the U604ZZ makes it a suitable choice for belt or rail systems, enabling it to manage both radial and axial loads effectively. The "ZZ" in its name signifies that the bearing is shielded with metal covers on both sides, offering protection against dust and other potential contaminants.

U604ZZ Specifications:

• Size: 4*13*4mm
• Material: Carbon steel
• Groove Width: 2mm
• Groove Depth: 1mm