NMTG Sprag Cage Freewheels NDC

NMTG NDC Sprag Cage Freewheels are compact sprag clutches for OEM integration, enabling reliable one-way torque transmission in overrunning and backstopping applications.

NMTG NDC Sprag Cage Freewheels

Features

  • Nom. Transmitting torque: 4800Nm
  • Cage assembly supplied without inner or outer races
  • Requires customer-provided races, bearing support, sealing, and lubrication system
  • Compatible with oil or grease lubrication
  • Can run on case-hardened shafts or housings as races
  • Races require surface hardness of 60–62 HRC (min. 0.6 mm depth)
  • Core hardness specification of 35–45 HRC
  • Surface finish requirement of Ra ≤ 0.8 μm
  • Maximum race taper of 0.007 mm per 25 mm width.
NMTG NDC Sprag Cage Freewheels

Resources

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