DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan Always be yourself, because the people that matter don't mind, and the ones who do mind, don't matter. - Unknown
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DIY 3D Printer Mechanical Parts

 

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Belts and Gears
DIY 3D Printer Mechanical Parts GT2 Timing Belt

  • 6 mm wide
  • 2 mm pitch distance
  • Neoprene rubber with reinforced fiberglass
  • $2.50 / meter

    1-10 meter pieces

    (Change Qty at Checkout
    if necessary)

    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan GT2 Belt Drive Gear
    16 Tooth 16T, 2 mm Pitch, 5 mm bore
    3 / $6.95

    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan GT2 Belt Drive Gear
    20 Tooth 20T, 2 mm Pitch, 5 mm bore
    3 / $6.95

     

     

    Bearings Kits
    Legacy
    DIY 3D Printer Mechanical Parts

    Kossel Legacy Bearings Kit

    (18) 623ZZ
    (3) 608ZZG

    Contains:

    (18) 623ZZ Bearings

  • Inner Diameter / Bore: 3 mm
  • Outer Diameter: 10 mm
  • Thickness: 4 mm

  • (3) 608ZZG Bearings

  • Inner Diameter / Bore: 8 mm
  • Outer Diameter: 22 mm
  • Thickness: 7 mm

  • Description:

  • Self Lubricated (Grease)
  • Shielded Wheel Ball Bearings
  • Type: Deep Groove Ball Bearing
  • Material: Chrome Steel

  • 608ZZG - VXB Bearings
    623ZZ - Made in China
    $19.95

    Mini
    DIY 3D Printer Mechanical Parts

    Kossel Mini Bearings Kit


    (6) F623ZZ
    (1) MR625ZZ
    Contains:

    (6) F623ZZ - Belt Return Bearings

  • Flanged
  • Inner Diameter / Bore: 3 mm
  • Outer Diameter: 10 mm
  • Thickness: 4 mm

  • (1) MR625ZZ Bearings

  • Inner Diameter / Bore: 5 mm
  • Outer Diameter: 16 mm
  • Thickness: 5 mm

  • Description:

  • Self Lubricated (Grease)
  • Shielded Wheel Ball Bearings
  • Type: Deep Groove Ball Bearing
  • Material: Chrome Steel

  • Made in China
    $7.95

     

    Bearings
    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan
  • Lubricated with Grease - Not Oil
  • Suitable for Printers, Not Skate Boards
  • Part #623ZZ
    3 x 10 x 4
    ID: 3mm  OD: 10mm x 4mm
    Carbon Steel
    Greased
    Made in China
    Part #MR624ZZ
    4 x 13 x 5
    ID: 4mm  OD: 13mm  x 5mm
    Made in China
    Part #MR625ZZ
    5 x 16 x 5
    ID: 5mm  OD: 16mm  x 5mm
    Made in China
    Part #MR105ZZ
    5 x 10 x 4
    ID: 5mm  OD: 10mm x 4mm
    Chrome Steel
    Greased
    VXB Bearings
    Part #608ZZG
    8 x 22 x 7
    ID: 8mm  OD: 22mm x 7mm
    Carbon Steel
    Greased
    VXB Bearings
    DIY 3D Printer Mechanical Parts
    Part #LM8UU
    Linear Motion Ball Bushing
    8 x 15 x 24
    ID: 8mm  OD: 15mm  x 25mm
    Number of Ball Circuits: 4
    Built-In Rubber Seals
    Made in China
    $12.95

    Flanged Bearings
    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan
  • Lubricated with Grease - Not Oil
  • Suitable for Printers, Not Skate Boards
  • Part #F608ZZ
    8mm x 22mm x 7mm
    Chrome Steel
    VXB Bearings
    Part #F623ZZ
    3mm x 10mm x 4mm
    Chrome Steel
    Made in China
    6 / $6.95

     

     

    Coupling
    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan
    Coupling 5*5
    2 / $4.95

    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan
    Coupling 5*8
    2 / $4.95

     

     

    Kossel Nuts, Bolts, Screws, Fastener
    Kossel Legacy
    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan

    $28.95

    Silver colored

  • Nuts - (108) m3
  • Nuts - (3) m4
  • Jam Nuts - (24) m3
  • Nyloc Nuts - (16) m3

  • Washers - (45) m3
  • Fender Washers - (5) m3

  • Cap Screws - (61) m3 8 mm
  • Cap Screws - (12) m3 10 mm
  • Cap Screws - (6) m2.5 12 mm
  • Cap Screws - (23) m3 12 mm
  • Cap Screws - (33) m3 20 mm
  • Cap Screws - (2) m4 20 mm
  • Cap Screws - (19) m3 35 mm

  • (1) Euro Style Terminal Block Connector

  • (1) Long Hex Allen Wrench
  • Mini Kossel
    DIY 3D Printer Mechanical Parts

    $19.95

    Silver colored

  • Nuts - (1) m5 *
  • Nuts - (100) m3
  • Nyloc Nuts - (50) m3

  • Washers - (1) m5 *
  • Washers - (30) m3

  • Cap Screws - (1) m5x20 *
  • Cap Screws - (3) m2.5 x 16
  • Cap Screws - (6) m2.5 x 12
  • Cap Screws - (6) m3 x 20
  • Cap Screws - (6) m3 x 35
  • Cap Screws - (13) m3 x 16
  • Cap Screws - (24) m3 x 25 **
  • Cap Screws - (50) m3 x 6
  • Cap Screws - (100) m3 x 8

  • (1) Euro Connector for Autoleveling

  • (1) Long Hex Allen Wrench for Autoleveling

  • * m5 parts are for the Johann's suggested extruder

    ** 9 extra m3x25 for a roller carriage

    One customers recommendation: DO NOT install two nuts with the Belt Return Bearings because it may crack the frame part. Perhaps try nothing or one nut and a couple of washers.
    Prusa i3 Rework
    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan

    $34.95

    Silver Colored
  • Nuts - (33) m3
  • Nuts - (6) m4
  • Nuts - (2) m5
  • Nuts - (1) m8
  • Nuts - (34) m10

  • Nyloc Nuts - (1) m8

  • Washers - (53) 03 mm
  • Washers - (6) 08 mm
  • Washers - (34) 10 mm

  • Cap Screws - (41) m3 x 14
  • Cap Screws - (3) m3 x 24
  • Cap Screws - (4) m3 x 30
  • Cap Screws - (2) m3 x 60
  • Cap Screws - (6) m4 x 20

  • Hex Bolt - (1) m8 x 20

  • Set (Grub) Screws - (5) m3 x 8
  • Set (Grub) Screws - (1) m8 x 20
  • Wade's Hobbed Bolt
    With Nut and Washer


    Picture Coming
    $5.95

    Misc
    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan

    Euro Style Terminal Block Connector

    For Autoleveling
    (Included with Kossel Mini Nuts, Bolts, Screws, Fasteners kit)

    $0.95

    DIY 3D Printer Mechanical Parts

    Long Hex Allen Wrench

    For Autoleveling
    (Included with Kossel Mini Nuts, Bolts, Screws, Fasteners kit)

    $1.95

    Bulk Nuts, Bolts, Screws
    Go to our page for bulk lots of nuts, bolts and screws.

     

     

    Assembled Traxxax Rods
    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan
    DIY 3D Printer Mechanical Parts

    (6) Assembled Rods (Arms) with Traxxas Rod Ends (Graphite Tube Rods)

    For DeltaBos 80, Kossel Printers and Others

    (6) Rods

    Rod Ends

    • Part #5347
    • Traxxas
    • Large Rod Ends with Hollow Pivot Balls
    • 7/8"
    • Revo
    Choose rod lengths
    (Measured from center to center of rod end holes)

  • 215 mm (Mini Kossel) Light Walled

  • 250 mm Light Walled

  • 288 mm (Kossel Legacy) Light Walled

  • 340 mm Light Walled

  • 400 mm Light Walled

  • 400 mm Strong Walled

  • 500 mm Strong Walled

  • 600 mm Strong Walled

  • 700 mm Strong Walled

  • 18" Strong Walled
    Out of Stock

  • (Overall length of the set may vary up to 3 mm, but rods will all be within 0.1 mm of each other.)
    Set of 6
    $39.95 - $59.95

    Unassembled Rod Kits

    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan



    Kit contains:

  • (6) Rods

  • (12) Rod ends

  • (12) m4 x 20 Set Screws


  • See rod details below under
    "Kit Components"

    Graphite Rod Kits by the Length

    • 200 mm (Strong Wall)


    • 12" (Strong Wall)


    • 18" (Strong Wall)

    Rod Kits
    $18.95 - $31.50



    Pre-Cut Graphite Rod Kits

    • For Kossel Mini
      Makes 215 mm rods* (Light Walled)


    • For Kossel Legacy
      Makes 250 mm rods* (Light Walled)


    • For Kossel Legacy or Larger Mini
      Makes 288 mm rods* (Light Walled)


    • Makes 400 mm rods* (Light Walled)


    • Makes 500 mm rods* (Strong Walled)


    * Measured center to center of the rod end holes


    Rod Kits
    $20.95 - $29.95

    Kit Components
    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan

    Graphite Rods by the Length

    • 200 mm (Strong Wall)


    • 12" (Strong Wall)


    • 18" (Strong Wall)

    6 Rods
    $9.95 - $22.50



    Pre-Cut Graphite Rods

    • For Kossel Mini
      180.4 mm Rods (Light Walled)

      • Makes 215 mm rods *


    • For Kossel Legacy
      215.4 mm Rods (Light Walled)

      • Makes 250 mm rods *


    • For Kossel Legacy or Larger Mini
      253.4 mm Rods (Light Walled)

      • Makes 288 mm rods *


    • 365.4 mm Rods (Light Walled)

      • Makes 400 mm rods *


    • 465.4 mm Rods (Strong Walled)

      • Makes 500 mm rods *



    * Measured center to center of the rod end holes


    6 Rods
    $11.95 - $24.50

    Graphite Light Wall Tube Rods

  • Length may vary ±2 mm
  • Rods may vary ±0.3 mm in each kit
  • 0.230 Inch Outer Diameter
  • 0.153 Inch Inner Diameter
  • 0.0385 Inch Wall
  • Graphite Strong Wall Tube Rods

  • Length may vary ±2 mm
  • Choose 12" or 18" long
  • 0.230 Inch Outer Diameter
  • 0.144 Inch Inner Diameter
  • 0.043 Inch Wall
  • DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan
  • Rod Ends
  • Part #5347
  • Traxxas
  • Large Rod Ends with Hollow Pivot Balls
  • 7/8"
  • Revo
  • Traxxas Rod Ends with Hollow Pivot Balls


    12 / $6.95

    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan
  • (12) m4 20 mm Set Screws
  • Rod Set Screws


    12 / $3.95

     

     

    DIY 3D Printer Mechanical Parts DIY 3D Printer Mechanical Parts

    MK7 Hobbed Drive Gear Clone

    5 mm Bore

    Fits the shaft of the NEMA 17 Stepper Motor XYZ

    Please note: These do not exactly match Makerbot's MK7 and may need to be modified to work in the Thing-o-Matic, Replicator 1 or a Replicator 2.
  • 5 mm bore
  • 12.7 mm OD
  • 13.1 mm Length
  • 11.4 mm Hobbed Diameter *
  • For 1.75 mm and 3 mm Plastic Filament
  • Works well with both ABS and PLA Filament
  • Sharp teeth designed to dig into the plastic filament for a good grip
  • Material: Machined stainless steel (304)

  • * Actual hobbed diameter may be slightly less due to the bite of the teeth
    MK7 Clone / $5.95



    HARDENED MK7 Clone / $6.95

     

    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan

    HARDENED
    MK8 Hobbed Drive Gear Clone

    5 mm Bore

    Fits the shaft of the NEMA 17 Stepper Motor XYZ

    Reduced diameter gives 35% more power than an MK7 so you don't need to resort to a geared stepper motor

  • 5 mm bore
  • 11 mm Length
  • 9 mm OD
  • 7.1 mm Hobbed Diameter *
  • For 1.75 mm and 3 mm Plastic Filament
  • Works well with both ABS and PLA Filament
  • Sharp Teeth Designed To Dig Into the Plastic Filament for a Good Grip
  • Material: Hardened Stainless Steel

  • * Actual hobbed diameter may be slightly less due to the bite of the teeth
    $6.95

     

    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan

    HARDENED Steel
    Hobbed Drive Gear

    8 mm Bore

    Fits the shaft of the Nema 17 GEARED Stepper Motor
  • 8 mm bore
  • 13.1 mm Length
  • 12.5 mm OD
  • 11.4 mm Hobbed Diameter *
  • 10 mm center of teeth to edge
  • For 1.75 mm and 3 mm Plastic Filament
  • Works well with both ABS and PLA Filament
  • Sharp teeth designed to dig into the plastic filament for a good grip
  • Material: Hardened Steel

  • * Actual hobbed diameter may be slightly less due to the bite of the teeth
    $6.95

     

     

     

     

    DIY 3D Printer Mechanical Parts For Sale, Ball Bearings, Hobbed MK7 Drive Gear, Rods, Rod Ends, Spools, Fan

    Aluminum Filament Drive Spool

    This aluminum filament drive spool was originally designed for use with the Kossel Delta 3D Printer but works great for any filament drive linear actuator system.

  • Height: 25.5 mm
  • Flange diameter: 22 mm
  • Work Height: 17 mm
  • Work Diameter: 18 mm
  • Shaft Diameter: 5.1mm (Fits a 5mm diameter shaft)
  • 1 / $6.95

    3 / $19.95

     

     

    Fan - Quiet 40 mm Square

     
    DIY 3D Printer Mechanical Parts

  • 40 mm x 40 mm x 20mm Wide
  • 12 Volts
  • Rated at 12.8 db
  • $9.95

     

     

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      End Stops
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    Plastic Parts
    Mechanical Parts   Belts & Gears   Bearings   Coupling   Kossel Nuts
      Bolts, Screw
      Rods (Arms)   Rod Ends   Rod Set Screws   Hobbed Drive
      Gear
      Spool   Fan
    Kapton Heater
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    Hot Ends   J Head
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      5.6, 6.8 Ohm
      Thermistors   Push Fit   Teflon Tube, PTFE
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    T-Slot Aluminum Extrusions
    Bulk Nuts, Bolts, Screws

     


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