Set of Roller Bearings with Faults

To determine the remaining life cycle of a roller bearing and decide on its replacement, the slow variation of the vibration spectrum is analyzed. The spectral distribution will enable to draw accurate conclusions about the type of defect and its location.

ATENG 12286 — Set of Roller Bearings with Faults

• MDU-UB. ATENG 12275 Base Unit.
  Main metallic elements made of stainless steel.
• Asynchronous motor with frequency variator, with sliding support and two micrometres:
• Drive power: 0,37 kW.
• Nominal speed: 2800 rpm.
  Adjustable power and speed.
• Two shafts:
• Short, diameter: 20 mm, length: 300 mm.
• Long, diameter: 20 mm, length: 500 mm.
  Three flexible motor-shaft couplings in order to compensate possible misalignments.
• Two bearing sawhorses:
  Ball bearings 6204-SKF.
• Two unbalanced flywheels with removable counterweights (screws), thus allowing the balancing in one or two plane:
• Diameter: 150 mm, 1700 g each.
  Tachometer for recording the speed.
  Toolkit and screws for assembly of all components.
  Storage case.
• Electronic console:
  Metal box.
  Main switch.
  Speed sensor connector.
  Motor connector.
  Motor start switch.
  Motor stop switch.
  Motor rotation switch.
  Motor controller by potentiometer.
  Digital display for motor speed.
  Digital display for motor power.
  Cables and accessories, for normal operation.