• 

  Keller PA-21R-16

• 

  SUNTES DB-2021B 2-1 / 8R

• 

  Schwelm Towler C1DA N21 E15/5R

• 

  MTS Sensors / Temposonics GHM0450MR021R01

• 

  VEM Motor Thrum K21R 90 S 4 TS150

• 

  Rossi Motoriduttori R-21-140-UP2A

• 

  Данфосс BFP-21R5L2

• 

  R.Stahl 6042/943-21 replaced by 6042/243-21

• 

  R.Stahl 6042/923-21 obsolete, replacement 6042/243-21

• 

  Neri Motori DNB0R063B21-B14 / MR63B2