Are Wheelchair Wheels Interchangeable?
Replacing wheelchair wheels, both drive, and caster is quite easy. The main factor to consider when starting is the wheel itself. When replacing a wheel, you want the right size and, likely, a wheel from the original manufacturer of the wheelchair, as each has its own specifications. Try to use a wheel as close to the original as possible.
The Key dimensions to consider When Change The Wheelchair Wheels
Drive Wheels
Drive wheel's Definition: The larger wheels on a wheelchair, which are normally installed in the rear position. On a manual wheelchair, these wheels are what one would interact with to move. The main purpose of the drive wheels is propulsion, whether it be on manual or electric wheelchairs.
Drive wheel's key dimensions:
a. Outer diameter
b. Tire width
c.Hub length
d. Keyway and shaft

Caster Wheels:
Caster wheel's Definition, also known as steering wheels, are smaller wheels responsible for helping steer the wheelchair. They are typically in the front on a manual wheelchair, but their position can vary on electric wheelchairs. Sometimes, there are even two pairs of caster wheels.
Caster wheel's key dimensions:
a. Outer diameter;
b. Tire width;
c.Bearing to Bearing Width;
d. Bearing's size;

If you do not think you can properly replace the wheels on your own for any reason, seek a professional.
There are many shops out there that will do the job, so reach out and ask about pricing for your needs if you think this is a better option for you.
