FRC Dual 775 Clamping "Gearbox"
thingiverse
Made by FRC 5254 HYPE. A high-performance motor gearbox that attaches to either 1x1 or 2x1 tubing and allows for speed reduction using a GT2 Belt. A range of pulley/belt sizes can be used due to the sliding tension bearing in the middle. Two versions of the sliding bearing mount are available, depending on your printer's tolerance requirements. 2" Tubing: follows the spacing of a VEXpro single-reduction clamping gearbox. 1" Tubing: follows the required spacing for a side bearing gusset. Required Hardware: 4x 1.25" 8-32 Bolts | [91251A201](https://www.mcmaster.com/91251a201) 4x 8-32 Locknuts | [91831A009](https://www.mcmaster.com/91831a009) 3x 8-32 Heat-set inserts | [93365A140](https://www.mcmaster.com/93365a140) 2x 1/4" ID Bearings | Ex. [6383K213](https://www.mcmaster.com/6383k213) 1x ~1.25 1/4-20 Bolt 1x 1/4-20 Locknut 2x 775 Motor | Ex. [775 Pro](https://www.vexrobotics.com/775pro.html) & [Readline](https://www.andymark.com/products/andymark-775-redline-motor) 2x 12T GT2 Pulley | [VEX](https://www.vexrobotics.com/vexpro/motion/belts-and-pulleys/gt2pulleys.html) 1x ??T GT2 Pulley | [VEX](https://www.vexrobotics.com/vexpro/motion/belts-and-pulleys/gt2pulleys.html) or 3D print using the design found on Thingiverse. 2x Hex/Thunderhex Bearing
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