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1piece 2m78t Spur Gear Teeth Outer Diameter 160mm Cylindrical Gear Process Hole 16mm Flat Gear 45#carbon Steel Total Height 20mm - Gear - AliExpress
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Boston Gear YA100 Spur Gear, Cast Iron, Inch, 20 Pitch, 0.625" Bore, 5.083" OD, 0.250" Face Width, 100 Teeth: Amazon.com: Industrial & Scientific
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