CNC Turned Timing Pulley Shaft with Black Oxide | Precision Transmission Axle Many machinery OEMs struggle with surface rust, loose belt meshing and poor concentricity on timing drive assemblies, triggering belt skipping and unexpected production halts. Our CNC Turned Timing Pulley Shaft with Black Oxide, also known as black oxide CNC turned timing pulley shaft, delivers stable friction control and anti-corrosion protection. As reliable Shaft Transmission Parts, this precision synchronous pulley axle for transmission serves as Quality Transmission Components and robust Durable Transmission Solutions for synchronous drive systems of regional industrial equipment. Opening Paragraph Product Specification Table Parameter Specification Local Market Adaptation Note Base Material C45 / 1045 carbon steel, alloy steel 4140 Raw material meets standard material specs widely adopted by EU & North American automation OEMs Surface Treatment Black oxide finish, oil sealed post-treatmen…












