Description
The U604ZZ U-Groove Toothless Idler Pulley is a mechanical component designed for belt-guiding and linear motion applications. Its U-shaped groove helps guide compatible belts, while the dual miniature ball bearing construction supports smooth rotation during operation.
This idler pulley is suitable for compatible 3D printers, CNC machines, and other mechanical equipment that uses belt-driven motion systems. It can be used in maintenance, replacement, and DIY projects where precise belt guidance is required.
The pulley is toothless, so compatibility depends on the belt profile and the design of the machine’s belt path. Before purchasing, check the pulley dimensions, shaft diameter, and belt compatibility to ensure a proper fit.
Specifications
- Product Type: Toothless Idler Pulley / Guide Wheel
- Model: U604ZZ
- Groove Type: U-groove
- Teeth: No teeth
- Outer Diameter: 13mm
- Inner Diameter: 4mm
- Thickness: 4mm
- Bearing Design: Dual miniature ball bearings
- Application: Compatible 3D printers, CNC machines, and linear motion systems
- Function: Guides belts and supports smooth rotational movement
- Package Includes: 1 × U604ZZ U-Groove Toothless Idler Pulley
Note: The supplier does not specify the pulley material or a precise compatible belt profile. Please verify these details and the mounting dimensions before ordering.






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