- Description
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Details
30 Pcs 21mm x 2mm Dual Steering Reduction Crown Gear for Stepper Motor Gearbox
Product Name Plastic Crown Gear Model C4010-2B Type Double Gear Fit for for DIY Toys Motor Reduction Box Teeth Big: 40
Small: 10
Modulus 0.5 Diameter 21mm/0.83", 6mm/0.24"
Thickness 3mm/0.12" Total Height 7mm/0.28" for Shaft Dia 2mm/0.08" Material Plastic Color White
Weight 21g Package Content 30 Pcs x Plastic Crown Gear - Reviews
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