• 

  Camozzi U7J

• 

  U-chain NDS 01J

• 

  Samyang SJ66-L-U-N-100-J-C

• 

  Dinitrol 2U7J M7C89 AA

• 

  U-chain DP01-J-S04D obsolete, replaced by NDS 01J

• 

  NORTHROP GRUMMAN 5840-00US01527, SH16J12U, 200340030

• 

  Harmonic Drive HPG -11В-09-ВL3-J2-U1

• 

  Pyromation J48U-H4D0408-SL-8HN31,SB

• 

  Facom U.306J1

• 

  J.T. Baker U232