What size rear axle is a 4.875 ratio?
1 Answers
4.875 ratio corresponds to a 158 rear axle. Here are the details: 1. Content: 4.875 is a low-speed axle. The rear axle ratio is an important engine parameter, referring to the gear ratio of the main reducer in the vehicle's drive axle. There is a set of gears in the rear axle behind the driveshaft that serves to reduce speed and increase torque. The vehicle's transmission ratio, also called the speed ratio, is the ratio of rotational speeds between the front and rear transmission mechanisms in the vehicle's drivetrain. The rear axle refers to the assembly that transmits power to the rear drive wheels, supporting the wheels and connecting the rear wheel assemblies. 2. Advantages: A smaller rear axle ratio provides higher speed and lower fuel consumption. The 4.875 ratio is suitable for heavy loads and offers good power performance.