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The main features of the needle bearing and the main role

2015-04-18 10:41:43

Roller needle roller bearings with cylindrical roller bearings, relative to its diameter, roller both thin and long. Its main feature is the low sectional height and bear higher load capacity.

Mainly used in compact, cheap bearings inside the hole can not be used as a needle roller cage assemblies bearing raceway configuration. Bearings and bearing housings shall install an interference fit. If it can save me shoulder, moving coil axial positioning, bearings inside the hole could have been done very simple and economic. If the surface of the shaft can not be used directly as the raceway use, can choose the inner race of the economy and the inner ring are subjected to heat treatment, and the grinding process.

The inner ring with or without a hole can be produced as needed. This kind of bearing can be processed to meet the host requirements split for easy assembly and disassembly.