MEGA 3pcs 2pcs 1pc U-Groove Bearings U604ZZ 4x13x4mm Wheel For 3D Printer Idler Belt Pulleys Guide Rail 604UU Extruder Parts

Description

MEGA U-Groove Bearings U604ZZ Extruder Parts For 3D Printer Idler Belt Pulley Ball Rail bearing 604UU 4x13x4mm Wheel

Name: U604ZZ 604UU 4x13x4mm U Groove Carbon Steel Deep Groove Ball Bearing Traces Walking Guide Rail Bearing
Material: Carbon steel
Groove width: 2mm
Groove depth: 1mm
Model:U604ZZ
Quantity:3pcs/2pcs/1pc
This section bearing feel smooth, low noise, long service life. It iss suitable for motor, toys, model, instruments and meters, electric tools, communications equipment, fitness equipment and other fields.extruder round wheel gear fitting pulley…It's brand new, good quality & high performance.

There is 0.1-0.3mm deviation of measurement in the photo.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you for your understanding!