Technical data

3
26
Manual – Gear Units and Gearmotors
Example for the unit designation of a gearmotor
Unit Designations and Versions
3.6 Example for the unit designation of a gearmotor
The unit designation of the gearmotor starts from the component on the output end. For
instance, a multi-staged helical-bevel gearmotor with thermistor sensor in the motor
winding has the following unit designation:
Other examples:
• RF 97 / R DV100M4 / BMG / HR
– Gear unit type: Reduced backlash (/ R) helical gear unit in flange-mounted
version
– Gear unit size: 97
– Motor series: DV AC motor
– Motor size 100M, 4-pole
– Motor options: Low-noise brake (/ BMG) with automatic manual brake
disengagement (/ HR)
• FAF 47 / R DT90L4 / BMG / C
– Gear unit type: Reduced backlash (/ R) parallel shaft helical gear unit in B5 flange-
mounted version with hollow shaft
– Gear unit size: 47
– Motor series: DT AC motor
– Motor size 90L, 4-pole
– Motor options: Low-noise brake (/ BMG) and protective canopy for the fan guard
(/ C)
K 107 R 77 DV 112M4 /TF
Thermistor sensor (motor
option)
Motor size and number of
poles
Motor series
Gear unit size
2nd gear unit
Gear unit series
Gear unit size
1st gear unit
Gear unit type
02986BXX
Figure 3: Example for the unit designation of a gearmotor
K107 R77 DV112M4/TF