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121a 121.2b 0.2m 2.8mm de diâmetro pinhão 12 dentes 1mm furo 2.5mm de espessura micro engrenagens de cobre 5 tamanhos

121a 121.2b 0.2m 2.8mm de diâmetro pinhão 12 dentes 1mm furo 2.5mm de espessura micro engrenagens de cobre 5 tamanhos

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€3.04€3.62
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Specifications

Brand Name
NONE
Certification
NONE
Origin
Mainland China
Direction
Right Hand
Shape
Pinion
Processing
Forging
is_customized
Yes
Model Number
121A 0.2M
Standard or Nonstandard
Standard
Tooth Profile
Spur Gear
Pressure Angle
20
Material
Copper

Product Description

Note: the price is for 5PCS
Teeth: 121A

Modulus: 0.2

Inner bore: 1 mm for tight fitting

Total thickness: 2.5 mm

Maximum outside diameter: 2.8 mm

Material: Brass


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Teeth: 121.2B

Modulus: 0.2

Inner bore: 1.22 mm

Total thickness: 2 mm

Maximum outside diameter: 2.8 mm

Material: Brass

Product information last updated on March 6, 2026