Cross Tapered Roller Bearings for Machine Tools
The special design give the function of two tapered roller bearings in this one bearing; Compact in axis direction; Radial load, axial load and moment load can be sustained.
Feature Design: All loads, such as a radial road, axial load, and moment load, can be supported by one bearing.
Compact machine, fewer number of parts, light weight and ease of assembly is available since machine design can be simplified with this type of bearing.
Since the length of the axis which affects preload is only a bearing width size, stable preload is obtained through thermal expansion of an axis, and high processing accuracy is realized.
Application:
Example of mounting of Taper Roller Bearings and a Cross Tapered Roller Bearing;
1.Work tables for machining centers or vertical grinding machines
2.Work spindles for lathes or grinding machines;
3.Index heads for large-size milling machines or large-size drill presses;
4.Turntable mechanism of parabolic antenna.