Looking for an arc linear guide [Israel] I am looking for an arc linear guide. I need to for building a maching (with replaceable heads with diffrenent sizes) with a 20-40cm diameter arc linear guide. it supose to get open and close () --> ( ) --> () --> ( ) --> ()... ect. it will use for closing around tubular shapes (pipes) for circular cnc jobs around them. the load on the all 30cm trail will be around 1kg or less. it will rotate 180 degree to one direction and than will get back to initial place. I wpuld like to get a price offer for the next list: 1 X 20cm rail made of at least 3 modules 1 X 30cm rail made of at least 3 modules 1 X 40cm rail made of at least 3 modules 3 X bearing moduls .