NMTG External Holdbacks/Backstops (CLS Type) NHBU E2E3

The NMTG NHBU Series E2/E3 Centrifugal Lift-Off Sprag is a bearing-supported backstop clutch designed for reliable anti-runback protection in shaft-mounted applications, offering wear-free high-speed operation with flexible torque arm and sealed cover configurations.

NMTG NHBU E2E3

Features

  • Bore range: up to 150mm
  • Nom. Transmitting torque: 33908Nm
  • Designed with integrated ball bearings for assembly with customer connecting components
  • Requires grease lubrication for reliable operation
  • Suitable for backstopping applications with an E2 torque arm configuration
  • Torque arm incorporates an integrated stop bolt for secure reaction torque restraint
  • When fitted with an E3 type C cover, the keyway must be sealed to prevent lubricant loss
  • Suitable for installation on through shafts or shaft ends
  • Provides dependable anti-runback protection for industrial drive systems
NMTG NHBU E2E3

Resources

Contact us about NMTG External Holdbacks/Backstops (CLS Type) NHBU E2E3

Please contact us using the form below or send us an email.