• 

  Kluber ME 31−52−750 G

• 

  Molykote G-0052FG 380 GR

• 

  EBM Papst R2E280-AE52-21

• 

  Vickers DG4V52AMUEK620

• 

  Pneumax 2435.52.00.36.02

• 

  Vega Vegawell 72 obsolete, replaced by VEGAWELL 52

• 

  Frascold S10-52Y

• 

  Kluber Isoflex Topas NCA 52 (1kg)

• 

  Euro Motors Italia (EMI/ E.M.I) 52A-2001/5

• 

  Block FL 52/12