Open Source Shredder BOM

Materials

• Balls for bearings - 3D_Printed_Bearings#Sourcing
• 1.5" bearings start at $10 - [1]
• Treadmill Motor - $70 - [2]
• 1" HR shaft $3/ft - [3]
• Rectifier -[4] and [5]
• Power Cord - get 2 of these and your own wire - [6]
• Belt - 852 mm - closed loop 6 mm - [7]

Off-the-Shelf

• Bearing Balls - 9 mm for 1" hex shaft bearing - [8]
• Hex shaft - metalbythefoot.com - 1" CR costs $10/foot

Motor

• TSINY TRS-775W - $22 - [9]
• Jameco $3 - [10]
• Jameco $5 - [11]