STAR Runner Block Bearing 1666-814-20 is for use on the Z axis, this has 2 holes.
Star bearings are popular systems for CNC router tables. Star and THK bearings look very similar so please ensure you select the right bearings.
![](https://www.cncshop.com/media/catalog/category/snm_size_227_126/Bearing_Profiles.jpg)
Star bearings can be very easily damaged during installation so please phone AXYZ technical support before installation takes place: 905-634-4940.
STAR Runner Block Bearing 1666-814-20 is for use on the Z axis, this has 2 holes.
Star bearings are popular systems for CNC router tables. Star and THK bearings look very similar so please ensure you select the right bearings.
![](https://www.cncshop.com/media/catalog/category/snm_size_227_126/Bearing_Profiles.jpg)
Star bearings can be very easily damaged during installation so please phone AXYZ technical support before installation takes place: 905-634-4940.