What's the advantage and application of needle roller bearing?

needle roller bearings can be applied in numerous places. They can be widely used in the machinery such as the agricultural machinery, industrial sewing machine, the construction tools and the material handling equipment. Additionally, they are also commonly applied in the transportation vehicles such as the cars, buses, electric bicycle and the aircrafts. The needle roller bearings are also very helpful in some other places which we are not very familiar with. For example, Hydraulic pumps, sheave blocks and hoist drum shaft.

needle roller bearings are the roller bearings with cylindrical roller, compared with its diameter, its roller is both thin and long. The needle roller's contour surface is fairly contracted near the proximal surface. The modified result of the contact between needle and roller line can stay clear of producing the destructive edge stress.

Changzhou Zhihua Bearings Co., Ltd. is a professional needle roller bearing manufacturer ,you can find more detail information from them!