139-4635: 58T Spur Gear

An external spur gear features a simple design of straight, parallel teeth positioned around the circumference of a cylinder body with a central bore that fits over a shaft. It generally looks the same from either side, since the teeth are straight from one side to the other. Attributes: • Manufactured with hardened steel and has Brinell hardness value of 3.5-3.7. • Provided with 3 holes of size 20mm in equal spacing for easy mounting and installation. • The base module value of the spur gear is 3.000. Applications: The external spur gears are designed for the efficient and reliable transfer of power and rotational speed between parallel shafts in a wide range of applications.