You need to ask the customer.We are tryng to figure out what the "SPBR" stands for that is in position C in the diagram I posted. That is not the drawing, i used that to clariry what I am trying to find out!
You need to ask the customer.
The only SPBR I could identify was a specific type of liner bearing with a unique motion pattern. Is it possible that they are specifying that you use this linear bearing?