CEPS application factor; no published magnet mass for specific ABB, FANUC or Siemens motors.
Rank 10 · NdFeB application
Industrial motor or servo motor
As segment, arc or embedded magnets in the rotor of a permanent-magnet servo motor. Encoders and brakes may contain additional small magnets.

Power rating, rotor design, magnet grade and temperature requirements can substantially change the actual quantity.
Original application & recovery
Where magnets are located in servo and industrial motors
Its position within the device helps with identification, but does not in itself establish the alloy, weight or eligibility for purchase.
Location within the equipment
As segment, arc or embedded magnets in the rotor of a permanent-magnet servo motor. Encoders and brakes may contain additional small magnets.
System boundary
NdFeB per motor as a literature factor. Foreign parts, housings, shafts, back irons, supports and other device components are not automatically included in the magnet mass.
Record before submitting an enquiry
- Substantiate the motor and rotor type with documentation
- State attached materials, the shaft and the housing separately
- A manufacturer's name alone does not substantiate the quantity
Source reference
Source of the figure
CEPS / INSPIRES · application factors
CEPS application factor; no published magnet mass for specific ABB, FANUC or Siemens motors.
Open original source ↗Other applications




