The NEMA double reduction worm drive units are specific to the US market and have motor couplings in line with NEMA standards and shaft or cable (depending on the drive unit) in inches. The characteristics of double reduction worm drive units in the NEMA version are:

Summary data

  • Die-cast aluminum housing on sizes 040, 050, 063, 075, 090 and 110.
  • Double taper roller bearing on sizes 090 and 110.
  • Permanent synthetic oil long-life lubrication.

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