Competitive Comparison
Critical Mounting Dimensions that Match Competitors
FRAME 2E 2F U V D BA
mm mm in in mm mm
71 110 110 0.750 1.57 75 58
72 110 130 1.000 1.97 90 75
73 110 130 1.000 1.97 90 75
74 135 165 1.250 2.36 115 90
75 135 165 1.375 2.76 115 100
76 150 195 1.375 2.76 130 100
77 170 205 1.625 3.15 140 115
78 215 260 2.125 3.94 180 140
79 250 310 2.375 4.72 225 160
Competitive Advatages:
  • Critical mounting dimensions match many major competitors for easy retrofit and installation
  • Smart Interchange online tool for automated application assistance and simple selection
  • High torque density means Series 7000 often provides 20-50% more torque than the original, dimensionally equivalent unit, and that means the replacement will last much longer than the original
  • If the competitor’s dimensions match and the ratio is the same, there’s no need to worry about ratings
  • Industry’s widest variety of motor enclosures, including TEFC, Corro-Duty Cast Iron (56/140TC rolled steel), Explosion Proof, Premium Efficiency, NEMA MG1 Part 31 compliant Inverter Duty and more
  • All gear housings are industrial grade cast iron
  • Gearmotors use patented modular taper connection for easy field motor replacement without draining gear oil or disturbing seals and reducing the number of spares required
  • C-Face with plastic lined quill eliminates couplings, reduces overall length, and prevents fretting
  • Standard normally closed breathers (except size 71)
  • All sizes factory filled with synthetic oil for long life and wide temperature range
  • Some popular ratios achieved with few gear stages for lower cost and higher efficiency
  • Top mount and scoop input designs available on size 74 and larger
  • Backstop option available on input shaft and c-face reducers
  • All input oil seals on high speed shafts are accessible for service without opening gearcase
  • Modular design is assembled-to-order from stocked parts for quick delivery in a multitude of arrangements
  • Local service from Emerson Power Transmission authorized distributors throughout North America