Upgrade High Precision Hardened Steel MK3 Dual Drive Gear Nickel Plating 5mm bore Compatible with DDB Extruder Prusa i3 MK2/MK2S/MK2.5 MK3S 3D Printer (Upgrade Gears)

Compare price from $13.86 ~ $57.34

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Amazon Upgrade High Precision Hardened Steel MK3 Dual Drive Gear Nickel Plating 5mm bore Compatible with DDB Extruder Prusa i3 MK2/MK2S/MK2.5 MK3S 3D Printer (Upgrade Gears)	$13.86	Delivery date & cost shown at checkout

Amazon High Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel Plating Hardened Steel Gears Compatible with DDB Extruder (Basic Kit)	$25.98	Delivery date & cost shown at checkout

Sears POLISI3D High Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel ...	$37.48	Free delivery

eBay High Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel Plating Ha	$43.11	Delivery date & cost shown at checkout

Newegg POLISI3D High Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel Plating Hardened Steel Gears Compatible with DDB Extruder	$56.68	Free delivery

Newegg POLISI3D High Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel Plating Hardened Steel Gears Compatible with DDB Extruder	$57.34	30-day returns

13.86
Amazon
Upgrade High Precision Hardened Steel MK3 Dual Drive Gear Nickel Plating 5mm bore Compatible with DDB Extruder Prusa i3 MK2/MK2S/MK2.5 MK3S 3D Printer (Upgrade Gears)
Delivery date & cost shown at checkout
25.98
Amazon
High Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel Plating Hardened Steel Gears Compatible with DDB Extruder (Basic Kit)
Delivery date & cost shown at checkout
37.48
Sears
POLISI3D High Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel ...
Free delivery
43.11
eBay
High Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel Plating Ha
Delivery date & cost shown at checkout
56.68
Newegg
POLISI3D High Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel Plating Hardened Steel Gears Compatible with DDB Extruder
Free delivery
57.34
Newegg
POLISI3D High Precision DIY 3D Printer Dual Direct Drive Basic Kit with Nickel Plating Hardened Steel Gears Compatible with DDB Extruder
30-day returns

Product Details

we upgrade one of gear with extra two holes which is for pulley bearings, higher lubrication, can protect gears and less wear gear Two pulley bearings replace the Needle Roller Bearings which is damaged easily , The new bearings wil not wear out inside of gear during working Dual Drive gears is made from Hardened steel material with high precision, 5mm bore size. Nickel plating can advoid rusting and make gears with longer lifetime and more lubricated Package: 2x gears, 2 x bearings, 2x nuts, 3x shafts