Upgrade Extruder Idler Arm U Groove Gear Bearing Compatible with Sidewinder X1 X2 / Metal Titan Aero Extruder Prusa i3 MK2 4max pro Genius Chiron 3D Printer (Grooved +Black)
This idler arm is upgraded with U groove gear bearing to replace the old version with smooth surface bearing. A groove in the middle, the filaments are not easy to slip when you printer works.
Compatible with original titan extruder, titan aero extruder, Prusa i3 MK2 3D Printer, Sidewinder X1 X2, Genius printer's extruder, Anycubic Chiron, 4max pro and Sovol SV01 D Printer
Used for 1.75mm filament. Material: Aluminum alloy, stable, good quality
Package: 1piece idler arm assembled with U groove gear bearing, 2pcs springs
Description
Package: 1piece idler arm assembled with U groove gear bearing, 2pcs springs