Square Shaft Size Chart – Solid Square Bar
Square shafts are a popular choice for power transmission applications due to their direct mechanical connection, which eliminates the need for additional components like keys and keyways. This direct connection enhances torque capacity and reduces wear and tear.
While square shafts offer several advantages, they can be more challenging to work with compared to round keyed shafts. One significant drawback is the potential for runout, which can occur due to the square shape of the shaft. This can lead to vibration, noise, and premature wear on bearings and other components. Additionally, finding compatible bearings and hubs for square shafts can be more difficult and costly.
Despite these challenges, square shafts remain a valuable option for specific applications. At MDS of Michigan, we offer a wide range of square shafts in various sizes and made of 1045 steel cold drawn to meet your unique needs. Our shaft is completely solid with a telescoping feature. Find the correct square shaft for your application below.
- Tubing and shafting is priced per foot
- Square Tubing & Shafting have a telescoping feature
- Square Shafting is de-cornered
| Square Shaft Length | Square Shaft Diameter |
| 6′ | 3/4″ |
| 6′ | 7/8″ |
| 6′ | 15/16″ |
| 6′ | 1″ |
| 6′ | 1-1/8″ |
| 6′ | 1-3/16″ |
| 6′ | 1-1/4″ |
| 6′ | 1-5/16″ |
| 6′ | 1-3/8″ |
| 6′ | 1-1/2″ |
Note: Square shafts available in 12′ segments as well.
