The 6-539949-1 is a cog pulley manufactured by TE Connectivity. This component is designed for mechanical power transmission and motion control in various industrial and electronic applications. As a pulley with cog features, it provides positive engagement for belt-driven systems, ensuring reliable torque transmission without slippage. The product is compliant with EU RoHS Directive 2011/65/EU, EU ELV Directive 2000/53/EC, and China RoHS 2 Directive, meeting international environmental and safety standards. Cog pulleys are commonly used in automation equipment, machinery drives, and precision motion systems where consistent power delivery and synchronization are required.