2n2r5 Based Threadless Ball Screw

thingiverse

The parameters of 2n2r5's part have been changed to accommodate four 3x10x4mm bearings and a slimline size fitting the standard wooden Solidoodle bed with M3 nuts and bolts measuring 12mm in length for mounting. Approximately 200mm of 8mm polished smooth rod is required for SD2. The firmware has been adjusted to provide 4mm pitch, resulting in 800 steps per mm. This customized version is based on the Thingiverse design with customizer ID: 124706. The bearing tilt has been set to zero, and four bearings have been incorporated into the design. The screw length measures 11mm, and text is disabled. The bearing outer diameter is 10mm, while the box width in both X and Y directions is 35mm. Bearing nuts size is 6.3mm, and the bearing pitch is 4mm. For those using a wooden Solidoodle bed, the bed hole size is 9mm deep, with a bed mounting hole depth of 10mm. The round base width measures 32mm, with a height of 10mm. Other bed mounting holes are positioned at 16mm in both X and Y directions. The base shape is round, and reverse thread is disabled.