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AKM™ Gearmotors

Our standard AKM™ Series gearmotors combine the industry-leading torque density and speed capabilities of AKM servo motors with the proven performance of our helically crowned NemaTRUE™ planetary gearheads. We also offer precision gearmotors incorporating our ValueTRUE™ gearheads that lead the industry in smoothness, torque and precision. AKM™ gearmotors provide outstanding value for demanding, high-torque applications—with no assembly required.

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Standard Gearmotor Features

  • 4 frame sizes available
  • Helical cut gears with 13 arc-minutes of backlash
  • Up to 5,860 lb-in torque capacity
  • Up to 2,000 lb high radial load capacity
  • Available in ratios from 3:1 to 25:1
  • RediMount™ motor mounting system

Precision Gearmotor Features

  • 4 frame sizes available
  • Helical cut gears with 4 arc-minutes of backlash
  • Up to 8,280 lb-in torque capacity
  • Up to 10,000 lb high radial load capacity
  • Available in ratios from 4:1 to 25:1
  • RediMount mounting system

Benefits

  • Reliable performance at a competitive price point
  • No additional price for assembly of components
  • Inertia matching for large load inertias
  • Torque increases through speed reduction
  • Lubed For Life gearbox never leaks, requires no maintenance

Standard Line Specifications

AKM Models Voltage
Rating
Max Accel Torque for Ratio
3:1
Nm (lb-in)
5:1
Nm (lb-in)
10:1
Nm (lb-in)
25:1
Nm (lb-in)
AKM21 480 8.10 (71.7) 8.91 (78.9) 5.94 (52.6) 14.4 (127)
AKM22 480 8.10 (71.7) 8.91 (78.9) 5.94 (52.6) -
AKM23 480 8.10 (71.7) 8.91 (78.9) - -
AKM24 480 8.10 (71.7) 8.91 (78.9) - -
AKM31 480 32.6 (288) 40.7 (360) 21.6 (191) 60.5 (535)
AKM32 480 32.6 (288) 40.7 (360) 21.6 (191) -
AKM33 480 32.6 (288) 40.7 (360) - -
AKM41 480 32.6 (288) 40.7 (360) 21.6 (191) 60.5 (535)
AKM42 480 32.6 (288) 40.7 (360) - -
AKM43 480 32.6 (288) 40.7 (360) - -
AKM44 480 32.6 (288) 40.7 (360) - -
AKM51 480 60.4 (535) 40.7 (360) 41.9 (371) 107 (945)
AKM52 480 60.4 (535) 40.7 (360) - -
AKM53 480 60.4 (535) 40.7 (360) - -
AKM54 480 60.4 (535) - - -
AKM62 480 199 (1760) 219 (1940) 153 (1350) 346 (3060)
AKM63 480 199 (1760) 219 (1940) - -
AKM64 480 199 (1760) 219 (1940) - -
AKM65 480 199 (1760) 219 (1940) - -

Precision Line Specifications

AKM Models

Voltage
Rating

Max Accel Torque for Ratio

4:1
Nm (lb—in)

5:1
Nm (lb—in)

10:1
Nm (lb—in)

25:1
Nm (lb—in)

AKM21

480

60.0 (531)

60.0 (531)

32.9 (291)

70.0 (620)

AKM22

480

60.0 (531)

60.0 (531)

32.9 (291)

70.0 (620)

AKM23

480

60.0 (531)

60.0 (531)

32.9 (291)

AKM24

480

60.0 (531)

60.0 (531)

AKM31

480

113 (999)

111 (986)

58.6 (518)

126 (113)

AKM32

480

113 (999)

111 (986)

58.6 (518)

AKM33

480

113 (999)

111 (986)

AKM41

480

301 (2670)

303 (2680)

170 (1500)

370 (3270)

AKM42

480

301 (2670)

303 (2680)

170 (1500)

370 (3270)

AKM43

480

301 (2670)

303 (2680)

170 (1500)

370 (3270)

AKM44

480

301 (2670)

303 (2680)

170 (1500)

AKM51

480

301 (2670)

303 (2680)

170 (1500)

370 (3270)

AKM52

480

301 (2670)

303 (2680)

AKM53

480

301 (2670)

303 (2680)

AKM54

480

301 (2670)

303 (2680)

AKM62

480

719 (6360)

720 (6370)

404 (3580)

867 (7670)

AKM63

480

719 (6360)

720 (6370)

404 (3580)

867 (7670)

AKM64

480

719 (6360)

720 (6370)

AKM65

480

719 (6360)

720 (6370)

TypeTitleSizeDate 
US Production