Cross Roller Guides
4 R12UU R16UU 20UU linear bearing sliders
CNC 3D part linear guide rails R12 R16 R20
Specification:
Product Name: Open-type linear bearing slide rail
Generator unit models: R12UU/R16UU/R20UU
Inner diameter: 12mm 16mm 20mm
Material: Aluminum alloy
The package includes:
4PCS bearing housing