NB linear guide part number structure
Miniature version between 5-20 size:

Normal version between 15-45 size:

Miniature version between 5-20 size:

Normal version between 15-45 size:

We usually need much information for choosing the suitable spare-parts. These necesarry to calculate lifetime or tolerance or others and sometimes these required information is not easy to find in a huge catalogue.
Here you can find some useful information.
In case you are searching for other data, please contact with us to find it the faster way!