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Timing Pulley, T2.5 pitch, 16 teeth, Twin Flange to suit belt up to 6mm
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Timing Pulley - XL pitch, 12 teeth - UNTIL SOLD OUT
This pulley is made of fibergrass reinforced polycarbonate. It no longer has an Aluminium Hub with a set screw for attachment. It has a single flange and suits belts up to 9.5mm wide. Overall length is 20.64mm Flange Diameter is 25.1, hub diameter 12.7mm, with a 4.763mm bore to suit our Nema17 stepper motors.
T5 belt is not compatible with this pulley - see T5 pulleys
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Timing Pulley - T5 pitch, 10 teeth, Twin Flange - UNTIL SOLD OUT
This Timing Pulley has 10 teeth. it is made of Aluminium with a set screw for attachment. Bore diameter is 5mm. It has 2 flanges (dia 20mm) suiting a belt width up to 6mm. Overall length is 17mm.
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Brass Filament Drive Gear
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Shaft Coupler - 5 to 8mm - Flexible Clamping Type
This flexible Shaft Coupler is design to mate between 5mm and 8mm shafts.
The clamping type is better as it generates more friction with the shaft being gripped, so much less likely to slip during operation. It also as a set screw, for use on shafts with flat of keyways.
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Stepper Motor - Nema 17 - 1.8 degree 42BYGH26H-S-20Y
A high-torque standard Nema 17 stepper motor for many 3D printers
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Brass Filament Drive Gear - Straight Cut
These straight cut gears have the advantage over a hobbed gear in that the profile of the teeth is much deeper - so they dont get clogged as quickly - they get a better grip on the filament for longer.
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