Roda dentada reta em poli(oximetileno) Reely módulo 1,0, 20 dentes, furo de 4 mm (SH1020HF)

This polyacetal spur gear delivers precise power transmission with low noise and high wear resistance. With a 1.0 module and 20 teeth, it is ideal for model building, robotics, and light machinery where smooth, reliable motion is essential.

Advantages

Made from polyacetal (POM), this gear offers high stiffness, low friction, and excellent dimensional stability. Its inherent low-noise operation and good chemical resistance against many organic solvents, fuels, and oils make it suitable for demanding DIY and light industrial applications.

Suitable for

• Model building and hobby projects
• Robotics and automation prototypes
• Light machinery and DIY mechanisms
• 4 mm diameter shafts

Key specifications

• Gear type: Spur gear
• Module: 1.0
• Number of teeth: 20
• Bore diameter: 4 mm
• Pitch diameter: 20 mm
• Outside diameter: 22 mm
• Pressure angle: 20°
• Tooth profile: Involute
• Material: Polyacetal (POM)
• Operating temperature: -40°C to +100°C

Recommendations

For best results, pair with a matching 1.0 module gear and ensure proper shaft alignment. Lubrication is not required for most low-load applications.