BEMONOC 2PCS 330mm OD 8mm Linear Optical Axis Steel Bearing Cylinder Liner Rail Drive Shaft

Description

Specifications: Material: bearing steel,GCr15 Surface hard-thickness:0.8u~3mm Hardness:HRC602 Outer diameter:8mm or 0.31 inch Length:330mm or 12.99inchPackage included: 1×Cylinder Liner Linear Rail Shaft Optical Axis(If you need other specs and length,pls contact me freely,thank you) Note:The item may be a little longer, because transportation problem, we can't guarantee 100% is straight, Pls consider carefully before order!