Customizable_Stackable_Linear_bearing

This was inspired by jamesstaylor's Linear Bearing:
http://www.thingiverse.com/thing:4311

this design have some special features at last update, since fully parametric desgin, automatic pin cliip generator for screwless atached bearings, to stackable units of linear bearings.

someone tells me that this is an original design from wizbang, but i don know...

This is a fully customizable-adaptable linear bearing

UPDATE 1 (02-03-16): Linear_bearing_21 is screwless design for bearing attaching, it also has a pin generator.

UPDATE 2 (03-03-16): Pin improvement.

UPDATE 3 (13-02-17): Shaft radius is now independent from bearing innner radius

UPDATE 4 (21-04-17): Ring reinforcement for big diameters

UPDATE 4 (21-04-17): New Design!!!