Types of live axles used in vehicles:

1. Semi-floating axle
2. Full floating Axle
3. Three Quarter Floating Axle

Full floating axle:

• In this type of axle two taper roller bearings are used.
• Bearing are placed between the axle housing and the wheel hub. Since, the load of the vehicle is supported completely by the axle housing.
• The axle only transmits driving torque. The inner end of the axle is supported in side gear of differential and outer end have a flange to which wheel hub is bolted.
• During repair the axle may be removed or replaced from the housing without disturbing the wheel by removing the nut.
• This type of axle is expensive and heavier than other axle. This type is used in trucks or heavy commercial vehicles.