Drive-gear
Drive-gears to be used in direct drive and some other extruders (like the Adrian's_Geared_Extruder).
| Model | From | Length | Outer diam. | Hob diam. | Bore | Approximate Cost | Additional notes |
|---|---|---|---|---|---|---|---|
| 3D Acessories Hub Drive Gear |
IN | 11 mm | 12,5 mm | 10,56 mm | 5 mm | 5.25 $ | This MK7 Drive Gear is made up of brass and suitable for both 1.75 and 3.00mm filament. |
| fabberworld.com MK7 Drive Gear |
Switzerland | 11,2 mm | 12,75 mm | 11,22 mm | 5 mm | 12.50 CHF |  The best drive gear on the market. Made in stainless steel and are good for both 1.75 and 3.00mm filament. |
| RepRap.me MK7 Drive Gear |
EU/Denmark | 11 mm | 12,5 mm | 10,56 mm | 5 mm | From 4.52$ |  The best drive gear on the market. Made in stainless steel and are good for both 1.75 and 3.00mm filament. |
| RepRap.me MK8 Drive Gear |
EU/Denmark | 11 mm | 9 mm | 7 mm | 5 mm | From 6.11 $ |  MK8 is a new evolution of the MK7 Drive Gear. The smaller diameter gives 35% more power. Made in stainless steel and are good for both 1.75 and 3.00mm filament. |
| Mendel-Parts hobbed shaft stainless-steel insert brass insert |
Netherlands | ? mm | ? mm | ? mm | M4, M5, M6 5,1 mm |
14 € 4€ 3€ |
  stainless steel 
|
| QU-BD | US | 11.03 mm | 11.64 mm | 10.5 mm | 5 mm | 7,50 $ |  Brass alloy. (maybe better suited for 3mm than 1,75mm)
|
| RepRapWorld | Netherlands | 10 mm | 12 mm | ? mm | 5 mm | 8 € |  "mk7 compatible"
|
| Mini-hyena | Hungary | 13 mm | 8 mm 11 mm 11 mm 13 mm |
6 mm 9 mm 9 mm 11 mm |
5 mm 5 mm 8 mm 8 mm |
12 $ |   made by Arcol !
|
| TrinityLabs hobbed pulley | US | 11 mm | 13 mm | 11 mm | 5 - 8 mm | 8$ | by BLDDK (you may ask him or ezmobius on the IRC |
| Makemendel | India | ? mm | ? mm | ? mm | M5 | $5.50 USD | 
|
| Brass insert | |||||||
| 3D Acessories Hub Brass Insert |
IN | 11 mm | 12,5 mm | 10,56 mm | 5 mm | 11 $ | . This Brass insert piece is made in Brass and are Suitable for both 1.75 and 3.00mm filament. |
| Conrad.com Conrad-uk |
EU UK |
? mm | ? mm | ? mm | M4 | 3 € 4 £ |
- |
| Maritime-models | UK | ? mm | ? mm | ? mm | many | 1,80 £ |  need some use to grip more effectively 
|
| Paoparts | France | 15 mm | ? mm | 8 mm | M4 | 5.30 € | 
|
| Voelkner | Germany | ? mm | ? mm | ? mm | M5 | 2.95 € |
|
| Pb-modelisme | France | ? | ? | ? | 5 mm | 3,50 € | 
|
| Ok-modelisme | France ? | ? | ? | ? | 5 mm | 3,30 € |
|
