Wheel camber refers to the inward or outward tilt of a wheel when viewed from the front of the vehicle. It is a crucial suspension angle that significantly impacts tire wear, handling, and stability.
Understanding Camber Measurement
Camber is precisely measured in degrees. This measurement indicates the angle at which the wheel deviates from a perfectly vertical position.
There are three primary types of wheel camber, each with distinct characteristics:
Camber Type | Description | Visual Tilt (Top of Wheel) |
---|---|---|
Zero Camber | The wheel is perfectly vertical. | Straight up |
Positive Camber | The top of the wheel tilts outward. | Outward |
Negative Camber | The top of the wheel tilts inward. | Inward |
Types of Camber Explained
- Zero Camber: As the reference states, a wheel with zero degrees camber is vertical. This means the wheel stands straight up relative to the road surface. While ideal for minimizing tire wear on a perfectly flat surface, it's rarely the optimal setting for dynamic driving.
- Positive Camber: When a wheel exhibits positive camber, its top tilts outward from the vehicle's centerline. This setting is sometimes used on heavy-duty vehicles to compensate for heavy loads or to improve steering effort at low speeds. However, excessive positive camber can lead to uneven tire wear on the outer edge.
- Negative Camber: Conversely, a wheel with negative camber has its top tilting inward towards the vehicle's centerline. This is a common setup for performance-oriented vehicles, as it helps maintain tire contact patch during cornering, improving grip and stability. Too much negative camber can cause accelerated wear on the inner edge of the tire.
Proper camber alignment is essential for vehicle performance, ensuring even tire wear, optimal steering response, and predictable handling.