Power Regulator and Wire connector PCB for NEMA23 Stepper Motor and 80KG 10A Servo with Arduino 
$27.51
Aluminum Timing Pulley – 8mm Bore, 40mm Diameter
This high-quality CNC-machined aluminum timing pulley features a durable design ideal for precision motion systems such as CNC machines, 3D printers, and robotics. It fits an 8mm shaft and includes dual set screw holes for a secure grip.
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Outer Diameter: 40 mm
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Shaft Bore: 8 mm
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Total Height: 23 mm
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Belt Width Area: 12 mm
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Material: Anodized aluminum
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Secure Fit: Dual set screws for reliable shaft locking
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Application: Perfect for GT2 belts or other timing belt systems
Unit: mm
CNC-machined aluminum timing pulley or driver pulley, designed for mechanical power transmission in applications like belt drives or automation systems.
Dimensions & Features:
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Total Diameter: 40 mm
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Overall Height: 23 mm
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Pulley Width: 28 mm (grooved section)
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Shaft Hole Diameter: 8.0 mm – suitable for an 8mm motor or shaft
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Groove Section Detail (from left to right):
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2 mm flange
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12 mm belt groove area
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2 mm central web
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7 mm shaft clamping hub
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Set Screws:
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The hub has two M4 threaded holes for securing the pulley to the shaft using grub/set screws.
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Material:
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Aluminum
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Use Case:
This pulley is typically used in conjunction with a timing belt for precision rotary motion in CNC machines, 3D printers, or robotic assemblies.
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