RS PRO Steel 45 Teeth Spur Gear, 0.5 Module, 4mm Bore, 22.5 mm Pitch Diameter, 10 mm Hub Diameter 878-7840

RS PRO 878-7840 Steel 45 Teeth Spur Gear is engineered for high precision and durability in mechanical power transmission applications. It features a 0.5 module, making it ideal for metric gear systems where accurate pitch size is critical. The 4 mm bore diameter allows for precise shaft fits, while the 22.5 mm pitch diameter ensures compatible meshing with corresponding gears.

Constructed from robust steel (EN8 or equivalent), this gear is designed to withstand demanding industrial environments and provide reliable performance. The 10 mm hub diameter offers secure mounting capabilities, supporting stable and vibration-free operation. The 4 mm face width contributes to the gear's strength and ensures efficient load distribution across the teeth.

The 20° pressure angle adheres to common industry standards, promoting smooth torque transmission with minimal backlash. These Spur Gears conform to DIN standards (DIN 3962, DIN 867, and DIN 3963) and maintain a quality Grade 9 tolerance, ensuring precision and interchangeability. This makes the RS PRO 878-7840 suitable for various uses including machine tools, transmissions, and speed reduction assemblies.

This spur gear has 45 teeth, offering precise torque multiplication. Material is high-quality steel, providing long-lasting durability. Pitch diameter is 22.5 mm for standardized gear engagement. Hub diameter measures 10 mm for secure mounting.

Face width of 4 mm supports stable gear operation. Designed with a 20° pressure angle for smooth meshing. Manufactured to DIN 3962, DIN 867, and DIN 3963 specifications. Ideal for use in industrial machinery, transmissions, and power reduction systems.

The gear is made in China and offered new for immediate deployment in industrial and manufacturing settings. Explore the wide range of RS PRO mechanical power transmission components for compatible parts and assemblies on EnvMart.