mesh sex good, stable transmission, low noise. (2) the contact ratio, reduce the each pair of gear load and improve the bearing capacity of gear. (3) do not produce root cut teeth at least less. shortcomings (1) herringbone gear manufacturing more tr ...
Four-point contact ball slewing bearing
Four-point contact ball slewing bearing is a separative bearings, it also can be called angular contact ball bearings which can withstand two-way axial load, whose inner and outer ring raceway is a peach shap ...