Linear guide is consisted of rail, block, rolling elements, retainer, recirculator, seal etc. By using the rolling elements, such as balls or rollers between the rail and block, the linear guide can achieve high precision linear motion.
Yigong has two kinds of linear guides, ball guide(Model: GGB) and roller guide(Model: GZB), and accuracy with 2, 3, 4, 5 grades. Grade 5 is the normal most simple one.

Ball guide: GGB(equal loads in both the up/down and left/right directions)
Size: 25mm, 30mm, 35mm, 45mm, 55mm, 65mm, 85mm
Rail length; Max. 6m/pc
Production according to customer's request, block and rail assembled for the shipping.
It is widely used for CNC lathe machine, wood machinery, medical machinery, package machinery etc.