Custom CNC Rotary Union For Industrial Automation Product Specification Table Item Specification Product Name Custom Industrial Automation Rotary Union Housing Primary Manufacturing Process 5‑axis CNC Turning & Milling Compound Machining, Single‑setup clamping Overall Dimension 210 mm (Length) * 155 mm (Flange Outer Diameter) Inner Bore Diameter 68 mm Dimensional & Concentricity Tolerance ±0.006 mm, high‑concentricity for bearing seat and flange face Key Component Features