Brass Pinion Gear for Motors, 7-18 Teeth, 1.9-4.9mm Shaft Holes
Precision-cut Brass Pinion Gear for Motors offers a compact, durable solution for transferring torque in small motor assemblies. This pinion is available with 7 to 18 teeth and shaft bore options from 1.9 mm to 4.9 mm, allowing you to tailor fit for a wide range of motors and gearboxes. Brass construction provides solid durability and wear resistance, helping your gear train perform consistently in dry, light-to-moderate duty applications. By ensuring accurate engagement and tight tolerances, this pinion helps minimize backlash and slip—common pain points in compact gear systems—so your projects run smoothly and predictably.
Benefits & Tips
- Flexible shaft fit: choose the bore (1.9–4.9 mm) to match your motor shaft for a secure, stable connection.
- Versatile gearing: 7–18 teeth lets you adjust speed and torque in compact gear trains without redesigning other parts.
- Low-maintenance operation: brass offers reliable wear resistance and can benefit from light lubrication to reduce friction over time.
Product specifications
- Material: Brass
- Teeth: 7–18
- Shaft bore options: 1.9 mm to 4.9 mm
- Weight: 1.1–2 g
- Origin: Mainland China
- Brand: None
Package includes:
- Brass Pinion Gear for Motors (7–18 teeth, shaft bore 1.9–4.9 mm)
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