The OMT ND86P3U pump half coupling is designed for group 3 gear pumps and is used in assembling pump-motor units (pump + electric motor). It mounts on a pump shaft with a 19 mm diameter and 4 mm keyway. Used together with the R-82 elastic spider and ND86B motor half coupling, it ensures precise shaft alignment and reliable torque transmission. OMT half couplings are designed to handle high torque and compensate for angular, radial, and axial misalignments.
Technical specifications:
• Body material: Aluminum
• Operating temperature: -30°C to +100°C
• Pump group: 3






