axle spindle dimensions

Article – Axle Spindle Dimensions

Axle Spindle Dimensions

Axle Spindle

The axle spindle is a critical component of an axle assembly. It is responsible for supporting the weight of the vehicle and transmitting torque from the differential to the wheel. The dimensions of the axle spindle are crucial for the proper functioning of the axle assembly.

What are the Different Axle Spindle Dimensions?

There are several different dimensions that are important for axle spindles. These include the length, diameter, and shoulder length. The length of the axle spindle is measured from the base of the spindle to the end of the threads. The diameter is usually measured at the base of the spindle. The shoulder length is the length of the spindle that is the same diameter as the bearing surface.

Why are Axle Spindle Dimensions Important?

The dimensions of the axle spindle are important for several reasons. First, the length and diameter of the spindle need to match the hub and bearing assembly. If they do not match, the wheel may wobble or not fit at all. Second, the shoulder length is important because it determines how much weight the spindle can support. If the shoulder length is too short, the spindle may not be able to support the weight of the vehicle.

Axle Spindle in Use

How are Axle Spindle Dimensions Determined?

Axle spindle dimensions are determined by the vehicle manufacturer. The manufacturer will specify the dimensions that are required for each particular vehicle. These specifications are based on factors such as the weight of the vehicle, the size of the wheels, and the intended use of the vehicle. The manufacturer may also specify tolerances for the dimensions to ensure that the spindle is manufactured to the correct specifications.


The dimensions of the axle spindle are a critical factor in the proper functioning of an axle assembly. It is important to ensure that the spindle is manufactured to the correct specifications and that it is installed correctly. Failure to do so can result in serious safety issues and damage to the vehicle.


Thank you for reading our article on axle spindle dimensions. Our company is a leader in the Chinese axle market. We offer a wide range of products including axle spindles, beam axles, rear axles, full floating axles, trans axles, axle surgeons, live axles, straight axles, torsion axles, axle shafts, drop axles, and more. We have over 300 sets of automatic CNC production equipment and automatic assembly equipment. We pride ourselves on offering high-quality products, competitive prices, and excellent service. We welcome customers to customize their products based on their specific requirements.

Author: Czh


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