What is a Wheel Bearing?
These are different from the engine bearings, as there is no constant source of lubrication for the wheel bearings, which means they need to be tight enough to keep away water and road dust. They also support the entire vehicle weight while driving, which is why they suffer a lot of abuse from rough roads, potholes, as well as lateral forces when turning.
Hub Bearing,Hub Bearing For Toyota,Wheel Hub Bearing,Right Front Hub Wheel Bearing Shijiazhuang Longshu Mechanical & Electrical Equipment Trading Co., Ltd. , https://www.longsbearings.com
A wheel bearing is a set of steel balls held together in a metal ring, called a race. At the center of your wheels, there is a hollow piece of metal, called a hub. The wheel bearings fit tightly inside this hub, and ride on a metal axle shaft, helping reduce friction when the wheel spins.
Talk about the milling of the taper pipe thread and the preparation of related macro programs
In the "Mechanical Workers" magazine, I have seen many times about the processing of the taper pipe thread and the preparation of the macro program. I would like to share my experience in the actual processing and share with you. 1. Tool selection The theory of milling has been introduced many times in previous magazines. It is not elaborated. For the selection of tools, our company uses the thread milling cutter of HORN, refer to Figure 1.