Replacement Parts

Bondtech Ball Bearing - 5×8x2.5 High precision ball bearing used in the Bondtech BMG and dual/single direct extruders for Raise3D. Sold in units of 1. 

This mount for the BMG extruder is CNC machined to precise tolerances in 3 mm thick aluminum, assuring a secure and stable mounting for your extruder.

Replacement Shaft Assembly for Bondtech BMG Extruder Includes set screw for primary drive gear

Adapter Direct - Bowden for 1.75mm diameter filament CNC-machined in aluminum, anodized black, with a mounted 4mm push-fit connector. Use this adapter in the groove mount where the hot-end is located to fit your Bowden tube - see center image below...

Adapter Direct - Bowden for 3 mm diameter filament CNC-machined in aluminum with a mounted push-fit connector for 6 mm tube. Use this adapter in the groove mount where the hot-end is located to fit your Bowden tube - see center image below.

Bondtech Dupont Cable Dupont cable 4-pin connector to 6-pin connector. This cable is by default wired for the Bondtech 40 mm geared Nema17 motor. Please make sure that it follows the schematics for your application. Controller Side   ...

Bondtech JST-XH4 Cable JST-XH4 4-pin connector to JST-XH6 6-pin connector. This cable is by default wired for the Bondtech 40 mm geared Nema17 motor. Please make sure that it follows the schematics for your application. Controller side   ...

Bondtech PC2510 to JST-XH6 Cable PC2510 4-pin connector to JST-XH6 6-pin connector. This cable is by default wired for the Bondtech 40 mm geared Nema17 motor. Please make sure that it follows the schematics for your application. Controller...

Genuine Bondtech Drive Gear Kit 1.75mm/5.0mm Come as a set consisting of a primary drive gear, a secondary gear, bearings and a shaft. This kit is for filament size 1.75 mm and contains:  primary gear with inner diameter of 5mm secondary gear...

Genuine Bondtech Drive Gear Kit - 1.75/8.0mm Drive gear kits come as a set consisting of a primary drive gear, a secondary drive gear, bearings and a shaft. This 1.75/8.0mm gear kit is for filament size 1.75 mm and contains:  Primary gear with...

Genuine Bondtech Drive Gear Kit - 3.0/8.0mm Drive gear kits come as a set consisting of a primary drive gear, a secondary drive gear, bearings and a shaft. This gear set is for filament size 2.85/3.0 mm and contains a primary gear with inner...

Extension Cable for Bondtech DDS on Creality CR10S  Extension cable to use the Bondtech Creality CR10S Direct Drive Extruder on the S4 and S5 models.  This will extend the existing cables 40 cm...

This Rebuild Set contains only the necessary parts to update the previous Bondtech Upgrade Kit for Prusa i3 MK2.5/3 to the MK3S design. This upgrade is necessary because the Prusa i3 MK3S feature a new integrated IR filament sensor that doesn’t...

Filament Guide for a Bowden Tube-style configuration 1.75mm or 3mm available  Will be printed in a random color in premium PLA, ABS or PETG Fits in the underside of the QR and V2 extruder, helps with filament loading as it guides the...

Aluminum Heatsink for Nema17 Stepper Motor Heatsink in silver aluminum to remove heat from desired component. Equipped with self-adhesive on the back for easy attachment. Fits Nema17 stepper motors Dimensions: 40 x 40 x 10 mm

Bondtech Heatsink for Nema17 Stepper Motor Bondtech OEM Heatsink in black anodized aluminum to remove heat from desired component.  Equipped with self-adhesive on the back for easy attachment. Fits: Nema17 stepper...

Bondtech Heavy-Duty Push-Fit Connector  For 4mm Tube All Metal Thread G1/8″  Note: If you are having trouble with the Bowden tube popping out, read this helpful guide provided by Bondtech

Bondtech M5x10 low head cap screw for Bondtech Extruders, to be used with the M5 thread inserts or similar. Sold in units of one. 

 FKE Brand black-coated M5x10 low head cap screw to be used with the M5 thread inserts or similar. Sold in units of one.

Bondtech Motor Gear for BMG Extruder 17 tooth gear in steel with M3x3 set screw. Used in Bondtech BMG single and dual direct extruders. Note: Make sure that the set screw does not collide with the secondary plastic gear when assembled.

Bondtech Needle Bearing for Shaft Diameter 3.0 mm  High precision needle bearing that is used in Bondtech drive gears for shaft diameter 3.0 mm. Please Note: Sold in units of 1. Two bearings are used per drive gear, so order 2 if both need...

Nema 17 Geared Stepper Motor for Bondtech Extruders Nema17 geared stepper with 5.18:1 ratio and a planetary gear reducer and a 700 mm long PC2510 cable with quick-fit connectors (see additional cable sizes available in Related Products...

22mm Nema 17 Stepper Motor for Bondtech Extruder Nema17 Pancake stepper with a 41 cm long not detachable cable without connector. Max Input current: 0.8A Step angle: 1.8 deg. Torque: 12 Ncm Outputshaft diameter: 5.0 mm with flat. Hole for...

Nema 17 Stepper for Bondtech Extruder Nema17 Pancake stepper motor with detachable 30 cm long cable without connector. Max Input current: 0.7A per phase Step angle: 1.8 deg. Torque: 18 Ncm Outputshaft diameter: 5.0 mm Hole for mounting: 31...

Bondtech Prusa i3 Mechanical Kit Please note: motor, hotend and plastic parts shown in photos are not included. This kit has all the hardware needed to build an extruder that uses the BondTech dual-drive gears for the Prusa I3 MK2 and MK2S. This...

Bondtech Push-Fit 4mm Collar for 1.75mm Filament High quality replacement push-fit collar with metal teeth.   Used with 1.75 mm filament and 4 mm PTFE Tube. Sold in units of 1.  Note: If you are having trouble with the Bowden tube...

Bondtech 6mm Push-Fit Collar for 3mm Filament High quality replacement push-fit collar with metal teeth.  Use with 2.85/3 mm filament and 6-6.4 mm PTFE Tube. Sold in units of 1.   Note: If you are having trouble with the...

Bondtech Brass Push-fit Connector for 4mm tube 4mm assembles in 8mm pocket, with a minimum depth of 5 mm. Note: If you are having trouble with the Bowden tube popping out, read this helpful guide provided by Bondtech

Bondtech Brass Push-fit Connector for 6mm Tube 6mm assembles in 13.4 mm pocket with a minimum depth of 6 mm. Note: If you are having trouble with the Bowden tube popping out, read this helpful guide provided by Bondtech  

Push-Fit ECAS - 4mm For use on the BondTech BMG Extruder and the Bondtech DDS for CR-10S Sold in units of 1

Ultimaker 2 Mount for Bondtech QR Extruder SLS printed in Nylon Brass M5 thread inserts Sound dampening foam inserts M5 Bolts

Mount for Bondtech QR Extruder to Rostock Max 3D printed in ABS Brass M5 thread inserts 2 x mounting holes for M3, C-C 50 mm Thickness: 19 mm Including 2x M5x10 lowhead socket screws You can also download the .stl file and print your own...

Bondtech QR Extruder Mount for Ultimaker 1  3D printed in ABS M5 brass thread inserts and 4 mounting hooks that fit the original holes Thickness: 21 mm Includes 2x M5x10 lowhead screws You can also download the .stl file...

Bondtech Standard Printed Mount for QR Extruder Specs: M5 Thread inserts Printed in ABS Mounting holes with a center to center of 20mm for M5 mounting screws (not included) 2 - M5x10 socket screws (low head) for clamping If you would rather...

Bondtech Raise3D Dual Direct Adapter  The kit includes two adapter cables. Older model Raise3D N1/N2 printers with the silver color motors have a stepper motor connection that does not fit the motors on the Dual Direct Extruder, so an adapter...

Bondtech Raise3D Single Direct Adapter This kit includes one adapter cable. Older Raise3D N1/N2 printers with the silver color motor have a stepper motor connection that does not fit the motors on the Single Direct Extruder, so an adapter is...

Bondtech Extruder Rebuild Kit (v1.7) for Wanhao D9 This rebuild Kit for Bondtech Wanhao D9 Extruder will make it possible to use the latest revision of the new breakout board that have a wider clip than before. The older existing breakout board was...

M3x2 Set Screw for Bondtech Extruder M3x2 set screw for primary gear with inner diameter of 5 mm.  12.9 Grade Sold in units of one.  

M3x2 Set Screw for Bondtech Extruder M3x2 set screw for primary gear with inner diameter of 5 mm.  12.9 Grade Sold in units of one. These are PBX brand not Bondtech brand  

M3x3 Set Screw for Bondtech Extruder M3x3 set screw for 17 tooth gear in 12.9 grade steel. Sold in units of one.