Aluminum Worm Gear Reducers

When your application requires a lightweight, reliable gear reducer, WorldWide Electric’s aluminum, right-angle series of worm gear reducers provide quality, flexible, and reliable performance. A wide variety of available NEMA input flange and hollow output bore sizes ensure compatibility with many applications.

WorldWide Electric Worm Gear Reducers are in stock and ready to ship from WorldWide Electric’s 6 regional warehouses. Order 25 or more Worm Gear Reducers to qualify for prepaid freight.

Aluminum Worm Gear Reducers
  • 7.5:1 – 100:1 ratios
  • Box sizes (Center distances 30 mm – 90 mm)
  • Aluminum alloy housing for lightweight design
  • Hardened worm shaft for increased durability
  • Two bearings on input and output shafts
  • NEMA motor input flanges
  • All units filled with synthetic oil (Mobil SHC632) for an “M1” position
    mounting
  • Adjust oil level for alternative mounting positions
  • Double lip oil seals prevent leakage
  • Multiple mounting holes for all angle mounts
  • Powder coat paint plan on external housing to resist corrosion
  • Hollow output bores with plug-in output shafts
  • 1 year warranty

Products

Model NumberBox SizeRatioOutput TypeNEMA Motor Frame
Aluminum Worm Gear Reducer, Box Size 30, 10:1 Ratio, 56C FrameCALM30-10/1-56C3010:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 30, 15:1 Ratio, 56C FrameCALM30-15/1-56C3015:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 30, 20:1 Ratio, 56C FrameCALM30-20/1-56C3020:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 30, 25:1 Ratio, 56C FrameCALM30-25/1-56C3025:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 30, 30:1 Ratio, 56C FrameCALM30-30/1-56C3030:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 30, 40:1 Ratio, 56C FrameCALM30-40/1-56C3040:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 30, 50:1 Ratio, 56C FrameCALM30-50/1-56C3050:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 30, 60:1 Ratio, 56C FrameCALM30-60/1-56C3060:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 30, 7.5:1 Ratio, 56C FrameCALM30-7.5/1-56C307.5:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 40, 10:1 Ratio, 56C FrameCALM40-10/1-56C4010:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 40, 100:1 Ratio, 56C FrameCALM40-100/1-56C40100:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 40, 15:1 Ratio, 56C FrameCALM40-15/1-56C4015:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 40, 20:1 Ratio, 56C FrameCALM40-20/1-56C4020:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 40, 25:1 Ratio, 56C FrameCALM40-25/1-56C4025:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 40, 30:1 Ratio, 56C FrameCALM40-30/1-56C4030:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 40, 40:1 Ratio, 56C FrameCALM40-40/1-56C4040:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 40, 50:1 Ratio, 56C FrameCALM40-50/1-56C4050:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 40, 60:1 Ratio, 56C FrameCALM40-60/1-56C4060:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 40, 7.5:1 Ratio, 56C FrameCALM40-7.5/1-56C407.5:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 40, 80:1 Ratio, 56C FrameCALM40-80/1-56C4080:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 50, 10:1 Ratio, 56C FrameCALM50-10/1-56C5010:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 50, 100:1 Ratio, 56C FrameCALM50-100/1-56C50100:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 50, 15:1 Ratio, 56C FrameCALM50-15/1-56C5015:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 50, 20:1 Ratio, 56C FrameCALM50-20/1-56C5020:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 50, 25:1 Ratio, 56C FrameCALM50-25/1-56C5025:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 50, 30:1 Ratio, 56C FrameCALM50-30/1-56C5030:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 50, 40:1 Ratio, 56C FrameCALM50-40/1-56C5040:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 50, 50:1 Ratio, 56C FrameCALM50-50/1-56C5050:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 50, 60:1 Ratio, 56C FrameCALM50-60/1-56C5060:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 50, 7.5:1 Ratio, 56C FrameCALM50-7.5/1-56C507.5:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 50, 80:1 Ratio, 56C FrameCALM50-80/1-56C5080:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 63, 10:1 Ratio, 145TC FrameCALM63-10/1-145TC6310:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 63, 10:1 Ratio, 56C FrameCALM63-10/1-56C6310:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 63, 100:1 Ratio, 56C FrameCALM63-100/1-56C63100:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 63, 15:1 Ratio, 145TC FrameCALM63-15/1-145TC6315:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 63, 15:1 Ratio, 56C FrameCALM63-15/1-56C6315:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 63, 20:1 Ratio, 145TC FrameCALM63-20/1-145TC6320:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 63, 20:1 Ratio, 56C FrameCALM63-20/1-56C6320:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 63, 25:1 Ratio, 56C FrameCALM63-25/1-56C6325:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 63, 30:1 Ratio, 56C FrameCALM63-30/1-56C6330:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 63, 40:1 Ratio, 56C FrameCALM63-40/1-56C6340:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 63, 50:1 Ratio, 56C FrameCALM63-50/1-56C6350:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 63, 60:1 Ratio, 56C FrameCALM63-60/1-56C6360:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 63, 7.5:1 Ratio, 145TC FrameCALM63-7.5/1-145TC637.5:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 63, 7.5:1 Ratio, 56C FrameCALM63-7.5/1-56C637.5:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 63, 80:1 Ratio, 56C FrameCALM63-80/1-56C6380:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 75, 10:1 Ratio, 145TC FrameCALM75-10/1-145TC7510:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 75, 10:1 Ratio, 182/4TC FrameCALM75-10/1-182/4TC7510:1Hollow Bore182/4TC
Aluminum Worm Gear Reducer, Box Size 75, 10:1 Ratio, 56C FrameCALM75-10/1-56C7510:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 75, 100:1 Ratio, 56C FrameCALM75-100/1-56C75100:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 75, 15:1 Ratio, 145TC FrameCALM75-15/1-145TC7515:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 75, 15:1 Ratio, 182/4TC FrameCALM75-15/1-182/4TC7515:1Hollow Bore182/4TC
Aluminum Worm Gear Reducer, Box Size 75, 15:1 Ratio, 56C FrameCALM75-15/1-56C7515:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 75, 20:1 Ratio, 145TC FrameCALM75-20/1-145TC7520:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 75, 20:1 Ratio, 56C FrameCALM75-20/1-56C7520:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 75, 25:1 Ratio, 145TC FrameCALM75-25/1-145TC7525:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 75, 25:1 Ratio, 56C FrameCALM75-25/1-56C7525:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 75, 30:1 Ratio, 145TC FrameCALM75-30/1-145TC7530:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 75, 30:1 Ratio, 56C FrameCALM75-30/1-56C7530:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 75, 40:1 Ratio, 56C FrameCALM75-40/1-56C7540:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 75, 50:1 Ratio, 56C FrameCALM75-50/1-56C7550:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 75, 60:1 Ratio, 56C FrameCALM75-60/1-56C7560:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 75, 7.5:1 Ratio, 145TC FrameCALM75-7.5/1-145TC757.5:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 75, 7.5:1 Ratio, 182/4TC FrameCALM75-7.5/1-182/4TC757.5:1Hollow Bore182/4TC
Aluminum Worm Gear Reducer, Box Size 75, 7.5:1 Ratio, 56C FrameCALM75-7.5/1-56C757.5:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 75, 80:1 Ratio, 56C FrameCALM75-80/1-56C7580:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 90, 10:1 Ratio, 145TC FrameCALM90-10/1-145TC9010:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 90, 10:1 Ratio, 182/4TC FrameCALM90-10/1-182/4TC9010:1Hollow Bore182/4TC
Aluminum Worm Gear Reducer, Box Size 90, 10:1 Ratio, 56C FrameCALM90-10/1-56C9010:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 90, 100:1 Ratio, 56C FrameCALM90-100/1-56C90100:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 90, 15:1 Ratio, 145TC FrameCALM90-15/1-145TC9015:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 90, 15:1 Ratio, 182/4TC FrameCALM90-15/1-182/4TC9015:1Hollow Bore182/4TC
Aluminum Worm Gear Reducer, Box Size 90, 15:1 Ratio, 56C FrameCALM90-15/1-56C9015:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 90, 20:1 Ratio, 145TC FrameCALM90-20/1-145TC9020:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 90, 20:1 Ratio, 182/4TC FrameCALM90-20/1-182/4TC9020:1Hollow Bore182/4TC
Aluminum Worm Gear Reducer, Box Size 90, 20:1 Ratio, 56C FrameCALM90-20/1-56C9020:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 90, 25:1 Ratio, 145TC FrameCALM90-25/1-145TC9025:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 90, 25:1 Ratio, 182/4TC FrameCALM90-25/1-182/4TC9025:1Hollow Bore182/4TC
Aluminum Worm Gear Reducer, Box Size 90, 25:1 Ratio, 56C FrameCALM90-25/1-56C9025:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 90, 30:1 Ratio, 145TC FrameCALM90-30/1-145TC9030:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 90, 30:1 Ratio, 182/4TC FrameCALM90-30/1-182/4TC9030:1Hollow Bore182/4TC
Aluminum Worm Gear Reducer, Box Size 90, 30:1 Ratio, 56C FrameCALM90-30/1-56C9030:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 90, 40:1 Ratio, 145TC FrameCALM90-40/1-145TC9040:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 90, 40:1 Ratio, 56C FrameCALM90-40/1-56C9040:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 90, 50:1 Ratio, 145TC FrameCALM90-50/1-145TC9050:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 90, 50:1 Ratio, 56C FrameCALM90-50/1-56C9050:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 90, 60:1 Ratio, 56C FrameCALM90-60/1-56C9060:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 90, 7.5:1 Ratio, 145TC FrameCALM90-7.5/1-145TC907.5:1Hollow Bore145TC
Aluminum Worm Gear Reducer, Box Size 90, 7.5:1 Ratio, 182/4TC FrameCALM90-7.5/1-182/4TC907.5:1Hollow Bore182/4TC
Aluminum Worm Gear Reducer, Box Size 90, 7.5:1 Ratio, 56C FrameCALM90-7.5/1-56C907.5:1Hollow Bore56C
Aluminum Worm Gear Reducer, Box Size 90, 80:1 Ratio, 56C FrameCALM90-80/1-56C9080:1Hollow Bore56C