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These drivegear kits come as a set consisting of a primary drive gear, a secondary drive gear, bearings and a shaft.
Gear set for filament size 1.75 mm, primary gear with inner diameter 5 mm, secondary gear with two needle bearings,M3x2 setscrew and one 3 x 20 mm shaft.
A Lithium based grease is recommended to use on the gear section and inside the needle bearings for low friction and to avoid wear. A small dab of grease is enough.Upgrade your Prusa Mini with a Bondtech Dual Drive extruder designed to seamlessly fit the original setup.
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