Linear bearing upgrade 4080 C-beam

A friend of mine has decided to upgrade his printer with linear bearings for his hotbed. For the Y-axis it is used a 4080 C-beam. He asked me to design and print the plastic parts.

Components available
Version 1.0

• increase the size of the slot for the bearings for the bed holder and the bearing caps

Version 0.1

• bed holder - a two part bed adapter carriage without holes for mounting
• bearing caps - for attaching the bearing to the bed holder. Used bearings are compact LMUU12mm (check attached image with specs for more information)
• rod holders - 12mm rod holders
• solid works files - archive with all solid works files used for design

Print instructions

Category: 3D Printer Accessories Print Settings

Printer Brand: Prusa

Printer: I3 MK3S

Rafts: Doesn't Matter

Supports: Yes

Resolution: 0.2

Infill: 15%

Filament: Prusament PETG Orange Post-Printing

Additional parts

Upgrade parts

• 4 x compact linear bearings D12mm (check attached image for more information)

• 2 x linear bearings rods D12mm
  ### Rod holders

• 4 x M3 hex nuts

• 4 x M3x20 bolts
• 8 x M4x25 bolts

• 8 x M4 T-nuts
  ### Bed holder and bearing caps

• 16 x M3 square nuts

• 16 x M3x10 bolts
• additional nuts and bolts for attaching the bed plate to the adapter. Depend on the type of bed plate and used bolts for the wheels
• if you are using a induction sensor, it might be a good idea to replace it with mechanical switch
• some spacers or nylon nuts to adjust the height of the belt carrtrage