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2PCs 8mm x 400mm (.315 x 15.75 inches) Case Hardened Chrome Plated Linear Motion Rod Shaft Guide - Metric h8 Tolerance
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Product Details
The material is carbon steel, which is very suitable for linear motion rod.
The surface has been chrome plated to enhance the hardness.
Chamfer on both ends, easier to install linear bearings and won't hurt fingers when installing it.
Diameter 8mm, tolerance -0.005mm to -0.03mm ( 7.995mm - 7.97mm)
Length 400mm, tolerance ± 0.5mm ( 399.5mm - 400.5mm )
Best Review
Customers find these linear guides to be of excellent quality with a very smooth finish, and one customer notes they are straighter than other low-priced alternatives. The rods feature precise dimensions, with measurements accurate to 0.01 mm, and one customer mentions they are precision-machined. They work well in 3D printers, and customers consider them good value for money. The bearing quality receives positive feedback, with one customer noting the linear bearings ride very nicely.AI Generated from the text of customer reviews