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CALM Series – Aluminum

Flexible, reliable, and lightweight speed reducer with NEMA and IEC Metric Flange options.
When your application requires a lightweight speed reducer, WorldWide Electric’s aluminum right angle CALM Series worm gear reducers are a durable, reliable, and highly compatible option. Features include a hardened worm shaft for increased durability, two bearings on all input and output shafts for reliable performance, and multiple mounting holes for all angle mounts. A wide variety of NEMA and IEC Metric input flange and hollow output bore sizes will 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.

Description

Sample Part Number: CALM30-10/1-56C. Each model number contains the product family, box size, nominal ratio, and motor frame (either NEMA or Metric).

  • NEMA Example: CALM50-10/1-145TC
  • IEC Metric Example: CALM50-10/1-90B14

When selecting ratio, replace colon with slash, e.g. 10:1 becomes 10/1.

Features

  • Housing: One-piece cast aluminum alloy
  • NEMA Input Compatibility: 56C, 145TC, 182/4TC
  • Metric Input Compatibility: 63B14, 71B14, 80B14, 90B14, 100B14, 112B14
  • Center Distances: 30 – 90 mm
  • Speed Ratio: 7.5:1 – 100:1
  • 7.5:1 – 100:1 ratios
  • 30 – 90 mm center distances
  • One-piece aluminum alloy housing for lightweight strength
  • Hardened worm shaft for increased durability
  • Two bearings on input and output shafts
  • Sizes 75 and 90 have tapered roller bearings on the output shaft
  • NEMA or IEC Metric 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
  • One-year warranty

Downloads

Gear Reducer Catalog (PDF)
Brochure (PDF)
Installation & Operation Manual (PDF)

Related Videos

Worm Gear Reducer Overview

Gear Reducers Overview

See More Videos

Filters

Model Number Box Size Ratio Output Type NEMA Motor Frame IEC Motor Frame
CALM90-80/1-56C
9080:1Hollow Bore56C
CALM90-7.5/1-56C
907.5:1Hollow Bore56C
CALM90-7.5/1-182/4TC
907.5:1Hollow Bore182/4TC
CALM90-7.5/1-145TC
907.5:1Hollow Bore145TC
CALM90-60/1-56C
9060:1Hollow Bore56C
CALM90-50/1-56C
9050:1Hollow Bore56C
CALM90-50/1-145TC
9050:1Hollow Bore145TC
CALM90-40/1-56C
9040:1Hollow Bore56C
CALM90-40/1-145TC
9040:1Hollow Bore145TC
CALM90-30/1-56C
9030:1Hollow Bore56C
CALM90-30/1-182/4TC
9030:1Hollow Bore182/4TC
CALM90-30/1-145TC
9030:1Hollow Bore145TC
CALM90-25/1-56C
9025:1Hollow Bore56C
CALM90-25/1-182/4TC
9025:1Hollow Bore182/4TC
CALM90-25/1-145TC
9025:1Hollow Bore145TC
CALM90-20/1-56C
9020:1Hollow Bore56C
CALM90-20/1-182/4TC
9020:1Hollow Bore182/4TC
CALM90-20/1-145TC
9020:1Hollow Bore145TC
CALM90-15/1-56C
9015:1Hollow Bore56C
CALM90-15/1-182/4TC
9015:1Hollow Bore182/4TC
CALM90-15/1-145TC
9015:1Hollow Bore145TC
CALM90-100/1-56C
90100:1Hollow Bore56C
CALM90-10/1-56C
9010:1Hollow Bore56C
CALM90-10/1-182/4TC
9010:1Hollow Bore182/4TC
CALM90-10/1-145TC
9010:1Hollow Bore145TC
CALM75-80/1-56C
7580:1Hollow Bore56C
CALM75-7.5/1-56C
757.5:1Hollow Bore56C
CALM75-7.5/1-182/4TC
757.5:1Hollow Bore182/4TC
CALM75-7.5/1-145TC
757.5:1Hollow Bore145TC
CALM75-60/1-56C
7560:1Hollow Bore56C
CALM75-50/1-56C
7550:1Hollow Bore56C
CALM75-40/1-56C
7540:1Hollow Bore56C
CALM75-30/1-56C
7530:1Hollow Bore56C
CALM75-30/1-145TC
7530:1Hollow Bore145TC
CALM75-25/1-56C
7525:1Hollow Bore56C
CALM75-25/1-145TC
7525:1Hollow Bore145TC
CALM75-20/1-56C
7520:1Hollow Bore56C
CALM75-20/1-145TC
7520:1Hollow Bore145TC
CALM75-15/1-56C
7515:1Hollow Bore56C
CALM75-15/1-182/4TC
7515:1Hollow Bore182/4TC
CALM75-15/1-145TC
7515:1Hollow Bore145TC
CALM75-100/1-56C
75100:1Hollow Bore56C
CALM75-10/1-56C
7510:1Hollow Bore56C
CALM75-10/1-182/4TC
7510:1Hollow Bore182/4TC
CALM75-10/1-145TC
7510:1Hollow Bore145TC
CALM63-80/1-56C
6380:1Hollow Bore56C
CALM63-7.5/1-56C
637.5:1Hollow Bore56C
CALM63-7.5/1-145TC
637.5:1Hollow Bore145TC
CALM63-60/1-56C
6360:1Hollow Bore56C
CALM63-50/1-56C
6350:1Hollow Bore56C
CALM63-40/1-56C
6340:1Hollow Bore56C
CALM63-30/1-56C
6330:1Hollow Bore56C
CALM63-25/1-56C
6325:1Hollow Bore56C
CALM63-20/1-56C
6320:1Hollow Bore56C
CALM63-20/1-145TC
6320:1Hollow Bore145TC
CALM63-15/1-56C
6315:1Hollow Bore56C
CALM63-15/1-145TC
6315:1Hollow Bore145TC
CALM63-100/1-56C
63100:1Hollow Bore56C
CALM63-10/1-56C
6310:1Hollow Bore56C
CALM63-10/1-145TC
6310:1Hollow Bore145TC
CALM50-80/1-56C
5080:1Hollow Bore56C
CALM50-7.5/1-56C
507.5:1Hollow Bore56C
CALM50-60/1-56C
5060:1Hollow Bore56C
CALM50-50/1-56C
5050:1Hollow Bore56C
CALM50-40/1-56C
5040:1Hollow Bore56C
CALM50-30/1-56C
5030:1Hollow Bore56C
CALM50-25/1-56C
5025:1Hollow Bore56C
CALM50-20/1-56C
5020:1Hollow Bore56C
CALM50-15/1-56C
5015:1Hollow Bore56C
CALM50-100/1-56C
50100:1Hollow Bore56C
CALM50-10/1-56C
5010:1Hollow Bore56C
CALM40-80/1-56C
4080:1Hollow Bore56C
CALM40-7.5/1-56C
407.5:1Hollow Bore56C
CALM40-60/1-56C
4060:1Hollow Bore56C
CALM40-50/1-56C
4050:1Hollow Bore56C
CALM40-40/1-56C
4040:1Hollow Bore56C
CALM40-30/1-56C
4030:1Hollow Bore56C
CALM40-25/1-56C
4025:1Hollow Bore56C
CALM40-20/1-56C
4020:1Hollow Bore56C
CALM40-15/1-56C
4015:1Hollow Bore56C
CALM40-100/1-56C
40100:1Hollow Bore56C
CALM40-10/1-56C
4010:1Hollow Bore56C
CALM30-7.5/1-56C
307.5:1Hollow Bore56C
CALM30-60/1-56C
3060:1Hollow Bore56C
CALM30-50/1-56C
3050:1Hollow Bore56C
CALM30-40/1-56C
3040:1Hollow Bore56C
CALM30-30/1-56C
3030:1Hollow Bore56C
CALM30-25/1-56C
3025:1Hollow Bore56C
CALM30-20/1-56C
3020:1Hollow Bore56C
CALM30-15/1-56C
3015:1Hollow Bore56C
CALM30-10/1-56C
3010:1Hollow Bore56C
CALM90-7.5/1-90B14
907.5:1Hollow Bore90B1490B14
CALM90-7.5/1-112B14
907.5:1Hollow Bore112B14112B14
CALM90-7.5/1-100B14
907.5:1Hollow Bore100B14100B14
CALM90-80/1-80B14
9080:1Hollow Bore80B1480B14
CALM90-60/1-90B14
9060:1Hollow Bore90B1490B14
CALM90-50/1-90B14
9050:1Hollow Bore90B1490B14
CALM90-50/1-80B14
9050:1Hollow Bore80B1480B14
CALM90-40/1-90B14
9040:1Hollow Bore90B1490B14
CALM90-40/1-80B14
9040:1Hollow Bore80B1480B14
CALM90-30/1-90B14
9030:1Hollow Bore90B1490B14
CALM90-30/1-112B14
9030:1Hollow Bore112B14112B14
CALM90-30/1-100B14
9030:1Hollow Bore100B14100B14
CALM90-25/1-90B14
9025:1Hollow Bore90B1490B14
CALM90-25/1-112B14
9025:1Hollow Bore112B14112B14
CALM90-25/1-100B14
9025:1Hollow Bore100B14100B14
CALM90-20/1-90B14
9020:1Hollow Bore90B1490B14
CALM90-20/1-112B14
9020:1Hollow Bore112B14112B14
CALM90-20/1-100B14
9020:1Hollow Bore100B14100B14
CALM90-15/1-90B14
9015:1Hollow Bore90B1490B14
CALM90-15/1-112B14
9015:1Hollow Bore112B14112B14
CALM90-15/1-100B14
9015:1Hollow Bore100B14100B14
CALM90-100/1-80B14
90100:1Hollow Bore80B1480B14
CALM90-10/1-90B14
9010:1Hollow Bore90B1490B14
CALM90-10/1-112B14
9010:1Hollow Bore112B14112B14
CALM90-10/1-100B14
9010:1Hollow Bore100B14100B14
CALM75-80/1-80B14
7580:1Hollow Bore80B1480B14
CALM75-7.5/1-90B14
757.5:1Hollow Bore90B1490B14
CALM75-7.5/1-112B14
757.5:1Hollow Bore112B14112B14
CALM75-7.5/1-100B14
757.5:1Hollow Bore100B14100B14
CALM75-60/1-80B14
7560:1Hollow Bore80B1480B14
CALM75-50/1-80B14
7550:1Hollow Bore80B1480B14
CALM75-40/1-90B14
7540:1Hollow Bore90B1490B14
CALM75-40/1-80B14
7540:1Hollow Bore80B1480B14
CALM75-30/1-90B14
7530:1Hollow Bore90B1490B14
CALM75-30/1-80B14
7530:1Hollow Bore80B1480B14
CALM75-25/1-90B14
7525:1Hollow Bore90B1490B14
CALM75-25/1-80B14
7525:1Hollow Bore80B1480B14
CALM75-20/1-90B14
7520:1Hollow Bore90B1490B14
CALM75-20/1-80B14
7520:1Hollow Bore80B1480B14
CALM75-15/1-90B14
7515:1Hollow Bore90B1490B14
CALM75-15/1-112B14
7515:1Hollow Bore112B14112B14
CALM75-15/1-100B14
7515:1Hollow Bore100B14100B14
CALM75-100/1-80B14
75100:1Hollow Bore80B1480B14
CALM75-10/1-90B14
7510:1Hollow Bore90B1490B14
CALM75-10/1-112B14
7510:1Hollow Bore112B14112B14
CALM75-10/1-100B14
7510:1Hollow Bore100B14100B14
CALM63-80/1-80B14
6380:1Hollow Bore80B1480B14
CALM63-80/1-71B14
6380:1Hollow Bore71B1471B14
CALM63-7.5/1-90B14
637.5:1Hollow Bore90B1490B14
CALM63-7.5/1-80B14
637.5:1Hollow Bore80B1480B14
CALM63-60/1-80B14
6360:1Hollow Bore80B1480B14
CALM63-60/1-71B14
6360:1Hollow Bore71B1471B14
CALM63-50/1-80B14
6350:1Hollow Bore80B1480B14
CALM63-50/1-71B14
6350:1Hollow Bore71B1471B14
CALM63-40/1-80B14
6340:1Hollow Bore80B1480B14
CALM63-40/1-71B14
6340:1Hollow Bore71B1471B14
CALM63-30/1-90B14
6330:1Hollow Bore90B1490B14
CALM63-30/1-80B14
6330:1Hollow Bore80B1480B14
CALM63-25/1-90B14
6325:1Hollow Bore90B1490B14
CALM63-25/1-80B14
6325:1Hollow Bore80B1480B14
CALM63-20/1-90B14
6320:1Hollow Bore90B1490B14
CALM63-20/1-80B14
6320:1Hollow Bore80B1480B14
CALM63-15/1-90B14
6315:1Hollow Bore90B1490B14
CALM63-15/1-80B14
6315:1Hollow Bore80B1480B14
CALM63-100/1-80B14
63100:1Hollow Bore80B1480B14
CALM63-100/1-71B14
63100:1Hollow Bore71B1471B14
CALM63-10/1-90B14
6310:1Hollow Bore90B1490B14
CALM63-10/1-80B14
6310:1Hollow Bore80B1480B14
CALM50-80/1-71B14
5080:1Hollow Bore71B1471B14
CALM50-7.5/1-80B14
507.5:1Hollow Bore80B1480B14
CALM50-7.5/1-71B14
507.5:1Hollow Bore71B1471B14
CALM50-60/1-71B14
5060:1Hollow Bore71B1471B14
CALM50-50/1-71B14
5050:1Hollow Bore71B1471B14
CALM50-40/1-71B14
5040:1Hollow Bore71B1471B14
CALM50-30/1-80B14
5030:1Hollow Bore80B1480B14
CALM50-30/1-71B14
5030:1Hollow Bore71B1471B14
CALM50-25/1-80B14
5025:1Hollow Bore80B1480B14
CALM50-25/1-71B14
5025:1Hollow Bore71B1471B14
CALM50-20/1-80B14
5020:1Hollow Bore80B1480B14
CALM50-20/1-71B14
5020:1Hollow Bore71B1471B14
CALM50-15/1-80B14
5015:1Hollow Bore80B1480B14
CALM50-15/1-71B14
5015:1Hollow Bore71B1471B14
CALM50-10/1-80B14
5010:1Hollow Bore80B1480B14
CALM50-10/1-71B14
5010:1Hollow Bore71B1471B14
CALM40-80/1-63B14
4080:1Hollow Bore63B1463B14
CALM40-7.5/1-71B14
407.5:1Hollow Bore71B1471B14
CALM40-7.5/1-63B14
407.5:1Hollow Bore63B1463B14
CALM40-60/1-63B14
4060:1Hollow Bore63B1463B14
CALM40-50/1-63B14
4050:1Hollow Bore63B1463B14
CALM40-40/1-71B14
4040:1Hollow Bore71B1471B14
CALM40-30/1-71B14
4030:1Hollow Bore71B1471B14
CALM40-30/1-63B14
4030:1Hollow Bore63B1463B14
CALM40-25/1-71B14
4025:1Hollow Bore71B1471B14
CALM40-25/1-63B14
4025:1Hollow Bore63B1463B14
CALM40-20/1-71B14
4020:1Hollow Bore71B1471B14
CALM40-20/1-63B14
4020:1Hollow Bore63B1463B14
CALM40-15/1-71B14
4015:1Hollow Bore71B1471B14
CALM40-15/1-63B14
4015:1Hollow Bore63B1463B14
CALM40-100/1-63B14
40100:1Hollow Bore63B1463B14
CALM40-10/1-71B14
4010:1Hollow Bore71B1471B14
CALM40-10/1-63B14
4010:1Hollow Bore63B1463B14
CALM30-7.5/1-63B14
307.5:1Hollow Bore63B1463B14
CALM30-50/1-63B14
3050:1Hollow Bore63B1463B14
CALM30-40/1-63B14
3040:1Hollow Bore63B1463B14
CALM30-30/1-63B14
3030:1Hollow Bore63B1463B14
CALM30-25/1-63B14
3025:1Hollow Bore63B1463B14
CALM30-20/1-63B14
3020:1Hollow Bore63B1463B14
CALM30-15/1-63B14
3015:1Hollow Bore63B1463B14
CALM30-10/1-63B14
3010:1Hollow Bore63B1463B14