Cut a custom length to transfer torque from shafts to components such as gears and sprockets. Choose from our selection of shaft keys, including rounded machine keys, machine keys, and more. Same …

Jun 13, 2024 · Four main shaft keys are available: sunk key, saddle key, tangent key, and Round key. Each has different characteristics and load-bearing capabilities; hence the correct shaft key must be …

Jun 19, 2025 · What is a Shaft Key? Shaft key, also known as motor key, is a short bar that connects two rotating parts (typically a shaft and a hub), made from high-strength materials to transmit torque.

Shaft keys—sometimes called sunk keys—transmit torque between shafts and shaft-mounted components such as gears or pulleys. They come in a wide range of types and styles, including …

A shaft key is a small metal component inserted between a rotating machine element (like a gear or pulley) and the shaft. It locks the two together, ensuring the torque is transferred without slippage.

A Scotch key or Dutch key features a circular keyway hole (instead of rectangular), produced by drilling axially into the assembled hub and shaft, with a metal dowel pin serving as the key.

This article provides a comprehensive exploration of shaft key types, standardized size charts, material grades, design formulas, and calculation methods, supported by detailed tables for practical reference.

A shaft key is a fitting in a shaft designed to secure an operating part fastened in or to the shaft. There are nearly a dozen different types of shaft keys, and while some are derived from others, they all …

May 5, 2023 · Shaft keys come in a range of types and styles. Parallel keys, also called straight keys, include square and rectangular styles. The shafts they are used on usually have a slot running their...

Choose from our selection of keyed rotary shafts, partially keyed rotary shafts, flange-mount shaft collars, and more. Same and Next Day Delivery.