Small Gear Motor Brakes

Small gear motor brakes are power-off style brakes designed to stop or hold a load that is coupled to the armature hub assembly. In the event of power failure, the brake engages.


320 Product Image

AAB 320 Series

  • IEC Frame: 1.2 - 2.8
  • Torque (lb-in): 3 - 50
  • Nm: .34 - 5.6
  • Enclosure: None - Open brake

View AAB 320 Series
321 Product Image

AAB 321 Series

  • IEC Frame: 1.2 - 2.8
  • Torque (lb-in): 3 - 72
  • Nm: .34 - 8.1
  • Enclosure: IP 42

View AAB 321 Series
Product Image

AAB 322 Series

  • IEC Frame: 1.2 - 2.8
  • Torque (lb-in): 3 - 72
  • Nm: .34 - 8.1
  • Enclosure: IP 54

View AAB 322 Series

Related Brake Types

About Small Gear Motor Brakes

Gear motor brakes are used in various agriculture, elevator, material handling, and medical applications, including armature actuated brake (AAB) series 320, 321, & 322. They are most commonly used in commercial duty for small gear motors.

Find a Custom Brake Size

Find a Stearns small gear motor brake by industry:

Agriculture | elevator | forklifts | material handling | medical | packaging