New Miniature Helical Couplings from Sterling Instrument Feature Zero Backlash

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New Miniature Helical Couplings from Sterling Instrument Feature Zero Backlash

A new series of miniature helical couplings from Sterling Instrument (ISO 9001:2000+AS9100B Registered Manufacturer) features zero backlash, maintenance free, vibration free, smooth bearing loads, even at misaligned 3O angular, positions. These couplings, identified as the S54MHCM... Series are stocked in 30 different sizes ranging from 4 mm to 12 mm.

These 7075-T651 aluminum couplings range in O.D. from 19.1 mm to 31.8 mm and in length from 28 mm to 58 mm and have a maximum speed of 5000 rpm. They are extremely lightweight, ranging from approx. 22 grams to 60 grams.

They can be used in precision engineering applications and are especially able to accommodate tight or skewed connections. Quotes, online orders, available stock, and 3D CAD Model downloads are available at our new eStore at: SDP/SI offers over 1000 different coupling types including inch and metric: magnetic, flexible, rigid, oldham, bellows, flexible shaft, spider, Fairloc® shaft type, helical, slit-type, and neoprene flexible type couplings.

Detailed specifications are contained in Catalog D795, available free upon request from Sterling Instrument, 2101 Jericho Turnpike, P.O. Box 5416, New Hyde Park, NY 11042-5416. Phone: 516-328-3300 • Fax: 516-326-8827.

Note to Editor: An electronic version of this release including a 300 D.P.I. at 3" wide .JPEG image can be downloaded at:

Sterling Instrument
2101 Jericho Turnpike, P.O. Box 5416
New Hyde Park, NY 11042-5416
Phone: 516-328-3300
Fax: 516-326-8827


Herb Arum
Sterling Instrument


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