Q5510825 Plain Parallel Key

Q5510825 Plain Parallel Key

Q5510825 Parallel Key

Q5510825 parallel key is a standard fastener for mechanical transmission, widely applied to the shaft connection parts of heavy-duty truck gearboxes, drive shafts and various construction machinery.

It is mainly used for circumferential fixing between shafts, gears and hubs to transmit power and torque, ensuring synchronous operation of transmission components.
Manufactured in strict accordance with national standards, it features regular shape and standard edges and corners. With excellent material toughness, impact resistance and wear resistance, it adapts to complex working environments such as bumpy heavy-load conditions and high & low temperature scenarios.
With standard specifications, it can directly fit the original vehicle mounting grooves without processing or modification. It is easy to replace and delivers stable and reliable service life.
Q5510825 Parallel Key

Made of high-quality carbon structural steel, the Q5510825 parallel key features uniform overall hardness, high tensile strength, and excellent shear and extrusion resistance, resisting deformation and fracture effectively.

With finely polished surface treatment, it boasts standard dimensions and precise tolerances, delivering proper assembly clearance and tight, rattle-free fitting after installation.
It bears force evenly during transmission, stably transfers torque, and effectively prevents slipping and offset between shafts and hubs.
It offers good wear resistance, rust resistance and fatigue resistance, well suited for long-term heavy-duty operation of mechanical equipment.
With standard specifications and strong versatility, it provides excellent interchangeability and easy disassembly and replacement, making it a premium commonly used part for transmission connection maintenance.
Scroll to Top