2013年8月20日星期二

Needle roller and cylindrical roller


Thrust needle roller bearings | thrust cylindrical roller bearings | thrust ball bearings
Thrust angular contact ball bearing with needle or cylindrical roller or ball thrust cage assemblies and thrust washers components. Needle roller and cylindrical roller by

To thrust cage holding and guidance. DF with different series of thrust bearing washers are used together, can be equipped for the bearing

Set offers many different combinations. As the use of high-precision cylindrical roller (needle) increased contact length makes this bearing in

Very little space available under a high load capacity and high rigidity. Another advantage is that if adjacent parts raceway surface is adapted for

Can be omitted when washer, can compact design, DF thrust needle roller bearings and cylindrical roller bearings with thrust needle roller and cylindrical roller

The cylindrical surface of the surface modification can reduce the edge stress, improve life.
Thrust needle roller and cage assemblies AXK
Thrust needle roller and cage assemblies are the main components of the thrust needle roller bearings. Arranged by the radial needle roller bag holder and guidance.

The holder having a specific cross-sectional shape, is formed of hardened steel. Small cage with industrial plastics.
Precision needle roller diameter grouping tolerance of 0.002mm, to ensure that the load is evenly distributed. Thrust needle roller and cage assemblies using axis guide

. Thus, even if the guide surface at high speed can be obtained relatively low circumferential speeds.
If the adjacent raceway surface is designed to save space-saving washer will receive a special support. If this program can not be implemented

When there is sufficient support in the conditions, the use of thin-walled steel washers AS Series also enables a compact design.

没有评论:

发表评论