Reely SH1040HF polyasetaali-lieriöhammaspyörä moduuli 1,0 40 hammasta 8 mm poraus

This Reely spur gear delivers precise motion transfer with a 40-tooth, module 1.0 involute profile, machined from low-friction polyacetal (POM) for smooth, wear-resistant operation in model building and light-duty robotics.

Overview

The Reely SH1040HF is a precision-molded spur gear designed for shaft mounting. Its 8 mm bore fits standard shafts, and the 40-tooth configuration provides a 40 mm pitch diameter for reliable power transmission in compact mechanisms.

What stands out

• Polyacetal (POM) construction offers high strength, low friction, and good chemical resistance.
• Injection-molded for consistent tooth geometry and quiet operation.
• Compatible with all module 1.0 gears and racks, enabling flexible drive train design.

Technical details

• Gear type: Spur gear
• Material: Polyacetal (POM)
• Module: 1.0
• Number of teeth: 40
• Bore diameter: 8 mm
• Outside diameter: 42 mm
• Pitch diameter: 40 mm
• Pressure angle: 20°
• Tooth profile: Involute
• Colour: White / Natural

Our verdict

A dependable, low-maintenance gear for hobbyists and engineers needing a standard module 1.0 spur gear with a common bore size and durable POM body.