U604ZZ Rolling U-Wheel bearing Guide Groove 4x13x4mm 3D CNC

This U604ZZ Rolling U-Wheel Guide Groove 4x13x4mm for Extruder 3D Printer Accessories – 4Pcs is customized, the outer ring U groove, groove depth 1 mm. Double metal sealing cover. All bearing aluminum mill for 3 d printers extruder idler pulley, high precision, carrying the smooth, low noise, also applies to other high precision, high speed equipment instrument.

Package Includes :
1 x U604ZZ Rolling U-Wheel Guide Groove 4x13x4mm

Specification and Features :
Model: U604ZZ
Inner Diameter: 4 mm
Outer Diameter: 13 mm
Width: 4 mm
U Shape bottom diameter: 11mm
U Shape sink radius: 1mm
Slot width:2.1mm