The SEW Eurodrive 13236989 is a Shrink Disc, identified by the W4941 designation and sized for an EK-120x200 shaft. This component is integral to power transmission systems, facilitating the secure connection of shaft-mounted components like gears, sprockets, or pulleys to motor shafts. Its design ensures a backlash-free, rigid connection, critical for applications demanding precise motion control and high torque transfer.

Technical details

• Product Type: Shrink Disc
• Manufacturer Series: W4941
• Shaft Size Designation: EK-120x200
• Connection Type: Mechanical interference fit
• Functionality: Provides a rigid, backlash-free connection between a shaft and a hub
• Material Construction: Typically hardened steel for durability and high torque capacity (verify with manufacturer datasheet)
• Torque Transmission Method: Achieved through clamping forces generated by tightening the disc bolts
• Compatibility: Designed for specific shaft and hub bore dimensions as indicated by the EK-120x200 code; consult manufacturer documentation for precise fitting parameters.

Applications & compatibility

This SEW Eurodrive Shrink Disc is commonly employed in industrial machinery where reliable torque transmission is paramount. Applications include conveyor systems, mixers, pumps, and machine tools, particularly where frequent shaft component changes or precise alignment are required. Its robust design makes it suitable for environments with moderate to high shock loads and continuous operation.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the SEW Eurodrive 13236989 or contact our technical team for cross-reference assistance with compatible power transmission components.