BMG Integrated Drive Gear Assembly

This Assembly replaces the following BMG drive train items:
Main shaft;
Main gear;
Set screw;
Primary drive gear.
 
Be aware the shaft is 28.1mm long : not compatible with the Bondtech BMG extruder
 
We recommend using 4x8x3.0 mm ball bearings (NOT INCLUDED).
Compatible with Bondtech DDX for Creality extruder
 
Technical Specification
Shaft length: 28.1 +/-0.08mm
Shaft length to support ball bearings : < 3.3mm - 3.3mm >
Filament teeth’s center to end of shaft : < 21.84mm - 6.30mm >
Number of drive gear teeth : 17
Drive gear teeth length : 4mm
Mainshaft/drive gear Material: Hardened Steel
Materials Compatibility:
Flexible : yes;
Rigid : yes;
Abrasive : yes.
Number of main gear teeth : 50
Main gear teeth length : 3mm