The file 'Ender 5 – Belt Tensioner – Y-axis 3D Printer Model' is (stl) file type, size is 43.1KB.
Use Stock Idler Pulley. See also my Design of the X-axis Belt Tensioner for Ender 5 https://www.thingiverse.com/thing:4127601
For left and right side print every files twice.
This is a very accurate device. The design clearance between the elements is 0-0.1mm. Print on a correctly calibrated printer and clean printed parts before assembly. Use fine grid sandpaper if needed.
The Pin "ender5_belt_tensioner_y_axis_part_2_v.stl" should go into inside bearing bore without gap (I increased filament Flow Rate about 4% during printing this part to reach real diameter 8.05mm).
ender5_belt_tensioner_y_axis_part_1_v1.stl | 51.3KB | |
ender5_belt_tensioner_y_axis_part_2_v1.stl | 28.2KB | |
ender5_belt_tensioner_y_axis_part_3_v1.stl | 33.4KB | |
ender5_belt_tensioner_y_axis_part_4_v1.stl | 34.7KB | |
ender5_belt_tensioner_y_axis_part_5_v1.stl | 52.0KB |