1. McMaster linear bearing #6709K180 with guide rail suppressed
McMaster rail #6709K63

2. top plate
300  150  4 mm
6061 T6 aluminum
McMaster #6709K180 with guide rail suppressed
McMaster #6709K63
base plate
400  800  5 mm
6061 T6 aluminum

4. Note: To find this part at McMaster, select the rail part that is to the right of the ball bearing cartridge part. From that page, select the rail part that is 600 mm long.

5. McMaster #6709K180 with guide rail suppressed and two planes created.
The assembly was easier to create with these two planes added.

7. Attach the top plate to the linear bearings.
Select metric steel socket cap screws and zinc-plated steel washers to attach the top plate to the linear bearings.
Add clearance holes to the top plate.
Attach the rails to the base plate.
Select metric steel socket cap screws to secure each rail to the base plate.
Select washers and zinc plated steel hex nuts that will go underneath the bottom plate.
Add clearance holes to the base plate.
Create an exploded view of your final assembly.
Create a drawing sheet with the exploded view of your assembly.
Add a drawing bill of materials using the UF template.
The part/assembly number field will include the McMaster part number (except for the top and base plates).
The part/assembly name field should include the dimensions of the item, such as the thread size and length (for a screw). For example, for a screw, part/assembly number: McMASTER 362K68 part/assembly name: CAP SCREW, M8, 14 MM LONG
Turn in 3 files.
your assembly file
your drawing file (one sheet with the exploded view and bill of materials table)
a zip file that contains everything (assembly file, drawing file, and part files). You may use pack-and-go.