Stoffel Polygon Systems, Inc. - Tuckahoe, NY
Distributor, Manufacturer, Custom Manufacturer
Polygons minimize stress concentration risers, transmitting twice the torque of splines in the same shafts diameter; torsional vibration & shock-load capability; self-centering ensures concentricity & balance; ground after hardening
www.stoffelpolygon.com

KTR Corporation - Michigan City, IN
Manufacturer
ISO 9001:2008 certified manufacturer of shaft couplings for food processing & textile machines, printing, paper & power washing equipment & chemical & pharmaceutical plants. Specifications of shaft couplings include 619,500 lbs. in. maximum torque, -60 degrees F to plus 230 degrees F continuous & -75 degrees F to plus 265 degrees F intermittent admissible temperature, 19 in. to 180 in. size, 98 Shore A spider hardness, 1,400 rpm to 14,000 rpm maximum speed, 0.1 rpm to 8,846 rpm motor speed, 0.236 in. to 7.875 in. bore size, 3.1 lbs. to 116.0 lbs. weight, 25 lbf. to 112 lbf. shifting force, 1.1 in. to 6.6 in. slip ring size, 30 degree angle & 0.5 in. pitch dia. Shaft couplings feature machined steel, iron & cast aluminum hubs, corrosion resistance & machined aluminum center spacers.
Brand Names: KTR, Rotex
www.ktr.com/en/products/couplings/rotex/sta...

Stafford Manufacturing Corp. - Wilmington, MA
Manufacturer, Custom Manufacturer
Custom manufacturer of rigid shaft couplings. Specifications include length ranging from 1.250 in. to 5.000 in. & OD ranging from 0.813 in. to 3.250 in. Couplings are available in steel & stainless steel. Couplings are corrosion resistant & machineable.
www.staffordmfg.com/Search.aspx?famName=Rig...

The Rowland Co. - Philadelphia, PA
Distributor, Custom Manufacturer, Service Company
Veteran-owned & HUBZone certified distributor & custom manufacturer of shaft couplings. Flexible couplings such as jaw couplings, gear couplings, grid couplings, fluid couplings & torsional couplings are available. Couplings can accommodate varying degrees of misalignment up to 3 degrees. Couplings can also be used for vibration damping or noise reduction. Applications include ball mills, bottling equipment, conveyors, converting machinery, crushers, dredges, dynamometers, fans, metal forming machinery, mixers, printing presses, pumps, shredders & textile machinery.
Brand Names: Lovejoy, Lovejoy/Sier-Bath, Voith, Vulkurdan, Wichita
www.rowland2.com/products/flexcoup.htm

Mayr Corp. - Waldwick, NJ
Manufacturer, Custom Manufacturer
ISO 9001:2008 & ISO 14001:2004 certified manufacturer of standard & custom shaft couplings. Available with 16 Nm to 24,000 Nm torque. ATEX, OHSAS 18001 & OHRIS certified. On-time delivery.
Brand Names: Mayr
www.mayr.com/en/products/shaft-couplings/

System Components, Inc. - South Haven, MI
Manufacturer, Custom Manufacturer
Manufacturer of custom & standard flanged, splined sleeve & elastomeric shaft couplings. Flanged couplings include full flex, flex rigid & rigid-rigid couplings in stock sizes from 1-F through 10-F for bore sizes up to 14 1/8 in. Custom sizes are available up to 30-F for bore sizes up to 46 in. Couplings are made of 1141 steel with grade 8 bolts & are interchangeable. Splined sleeve couplings feature two hubs with triple-crowned gear teeth. Elastomeric couplings are designed to be a "drop out" element coupling, require no lubrication, cushion shock loads, dampen torsional vibration & are electrically insulated. Elastomeric couplings have an operating temperature range from -49 to +230 degrees F.
scicouplings.thomasnet.com/

Shaft Couplings Products
	Flex Rigid and Floating Shaft Couplings Floating Shaft Couplings Couplings - Sizes 80 thru 130 More

Stock Drive Products / Sterling Instrument - SDP/SI - New Hyde Park, NY
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2000 & AS 9100B certified custom manufacturer of coupling including shaft couplings. Specifications of shaft couplings include 0.0900 in. to 0.2498 in. bore sizes, 0.273 in. to 0.304 in. clear radius, bore tolerances up to 1200 mm & 0.4 Nm to 5.1 Nm maximum torque.
www.sdp-si.com/eStore/CoverPg/couplings.htm

DieQua - Bloomingdale, IL
Distributor, Manufacturer, Custom Manufacturer
Supplier of zero backlash flexible shaft couplings to accommodate parallel, axial & angular misalignment. Offering two primary technologies, high rigidity stainless steel bellows & damping elastomer insert jaw designs. Both are offered in sizes from miniature, for instrumentation & encoders, to larger models for dynamic motion control servo applications & high torque industrial machinery. Both offer multiple connection designs for inch or metric shafts. Custom designs are a specialty. A torque limiting feature is also available.
Brand Names: R+W
www.diequa.com/products/products.html#coupl...

Climax Metal Products Company - Mentor, OH
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of standard & custom shaft couplings. Types of couplings include 1-piece couplings, 2-piece couplings & set screw couplings. Couplings are available in industry & metric standards with recessed screws. 1-piece industry standard couplings are available in stainless steel, aluminum & steel with black oxide finish. Specifications include bore sizes from 1/4 in. x 1/4 in. to 1-1/2 in. x 1-1/2 in. & lengths from 1-1/8 in. to 4-7/8 in.
catalog.climaxmetal.com/category/rigid-coup...

G.L. Huyett - Minneapolis, KS
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of couplings including metric couplings, pipe couplings & shaft couplings. Couplings compatible with standard 1/8 in. NPT grease gun tips. Available in finishes including zinc yellow & zinc clear. Female pipe couplings available in 1/8 in. & 1/4 in. Capabilities include turning, bending, punching, stamping, laser, grinding, milling & cutting. Services include fabrication of special order parts, prototypes, small & medium runs, custom packaging, JIT & emergency shipments.
www.huyett.com/catalog/index.php?cPath=24

Johnson Power, Ltd. - Broadview, IL
Manufacturer, Custom Manufacturer, Service Company
Designs & mfrs. industrial universal joint drive shafts, cardan shafts, gear couplings & flexible disc couplings for industrial power transmission applications. Products are used in steel mills, paper mills, water treatment plants & other industrial power transmission applications. Along with engineering & sales for new applications, also repair & replace all types & brands of universal joint driveshafts.
www.johnsonpower.com

R+W Coupling Technology - Bensenville, IL
Manufacturer
Engineering and manufacturing of precision flexible shaft couplings for motion control and power transmission applications, with a wide variety of designs for torsional rigidity, vibration damping, and overload protection. For torque ratings from 0.01 to 160,000 Nm, and with English or metric bores, couplings are customizable for most applications, while many standard models ship from stock. Configurable CAD models are available in a large number of file formats online.
www.rw-america.com/

BDI - Locations
Distributor, Custom Manufacturer, Service Company
Distributor of a large inventory of industrial couplings, flexible shaft couplings, elastomeric, grid, gear, rigid, fluid, chain, jaw, disc, spacer, magnetic & necessary alignment tools & services.
Brand Names: Ameridrives, Atra-Flex, Boston Gear, Browning, Dodge, Guardian, Kop-Flex, Lovejoy,...
www.bdi-usa.com/Products/Mechanical-Power-T...

MSC Industrial Supply Co. - Melville, NY
Distributor, Custom Manufacturer
Supplier of 450,000 products from 2,500 mfrs.: cutting/machine/hand/power tools, MRO supplies, abrasives, fasteners, precision instruments, machinery, electrical supplies, safety equipment, HVAC, welding, hose, tubing, fittings, material handling, pumps, power transmission, janitorial; same day shipping
www.mscdirect.com

Swissturn/USA, Inc. - Oxford, MA
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 registered. Custom manufacturer of turned & machined parts including shaft & tube couplings. Available in 0.030 in. to 1.75 in. dia. Various materials include stainless steel, brass, aluminum, tellurium copper, cold rolled steel, plastic & nickel alloy. Capabilities include machining, slotting, cross & back drilling & cross tapping, lathe work, drill pressing & grinding.
www.swissturn.com/cnc-machine-products.html

Vaughan's Industrial Repair Co., Inc. - Paramount, CA
Manufacturer, Service Company
24 hr. machine shop & field repair, maintenance, installation & overhauling of centrifuges.
www.virc1.com

Mixer Direct, Inc. - Louisville, KY
Distributor, Manufacturer
Manufacturer and distributor of mixer accessories including shaft couplings. One year warranty.
www.mixerdirect.com/accessories/couplers.ht...

Post-Precision Castings, Inc. - Strausstown, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of stainless steel, carbon, nickel base investment castings or finish machine, oz. to 300 lbs. PED certified. Complete foundry, rapid prototyping.
www.postprecision.com/market.html

Schuler Manufacturing - Louisville, KY
Custom Manufacturer, Service Company
Custom manufacturer of material & air handling equipment & structural steel components. Various materials include sheet metal, steel, galvanized steel, stainless steel, alloys, structural steel, composites & aluminum. Capabilities include CNC laser, waterjet & plasma cutting, fabricating, finishing, sand blasting, powder & plastisol coating, machining, welding, drilling, milling, rapid prototyping, CNC punch pressing, shearing, band sawing, grinding, lathe work & punching. JIT delivery.
www.schulermfg.com/index.html

Compressed Air Systems, Inc. - Locations
Distributor, Service Company
Distributor of air compressors, rotary-screw, reciprocating, oil-free, scroll, lobe, claw, vacuum pumps, dryers & filters, pneumatic equipment.
Brand Names: AKG, Allied Witan, Anderol, Binks, CEJN, CTRL, Chicago Pneumatic, Clemco, Control Systems, Deitech,...
catalog.compressedairsystems.com/category/a...

Shaft Couplings Products
	Extruded Reducer Couplings

Machine Components Corp. - Plainview, NY
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of standard & custom shaft couplings including miniature shaft couplings. Types include constant torque slip couplings, high torque slip couplings & overrunning clutch coupling slip couplings. Constant torque couplings are available in torque limit ranging from 1/2 oz. to 600 oz. with features including unidirectional or bidirectional operations, same or different CW & CCW torques & corrosion resistant materials & applications in tension control of film or tape drives, transmission overload protection & friction loads for testing components. High torque slip couplings features include torque capacity of 40 lbs. Overrunning clutch coupling slip couplings features include high torque transmission & low drag overrunning with applications in automatic flywheel decoupling, unidirection stepping & backstopping.
machinecomp.rtrk.com/?scid=2706056&rl_alt=h...

Shaft Couplings Products
	Spring Wrapped Slip Coupling – C Series Spring Wrapped Slip Coupling – CM Series Spring Wrapped Overrunning Clutch Coupling – OCC Series More

Midwest Mixing, Inc. - Chicago Ridge, IL
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom shaft couplings for geared electric mixers. Shaft couplings are sleeve type for accuracy & snug fit. Shaft held in coupling by set screws seat against flat surfaces on shaft. Materials used include carbon steel & stainless steel.
www.midwestmixing.com/geared.htm

Elbe & Sohn - South Haven, MI
Manufacturer
Manufacturer of universal joint, shaft couplings. Mechanical power transmission connectors including driveshafts, cardan shafts, double cardan shafts, flexible plate assemblies, universal ball & socket joints, flanges, yokes, spline shafts. Up to 10,000 h.p. for off road, highway, mining, marine, paper industries, industrial machinery & test cell applications. All assemblies are computer balanced.
www.elbe-group.de/_basics/sublinku33.htm

Shaft Couplings Products
	Series 600 Precision Shafts & Joints Series 800 Ball and Socket Shafts & Joints Cardan Drive Shaft Tubular Type Normal Extension More

CNC Industries - Fort Wayne, IN
Manufacturer, Custom Manufacturer, Service Company
Woman-owned, lean manufacturing capable ISO 9001:2008 certified custom manufacturer of shaft couplings, sleeve type couplings & small diameter couplings. Available in aluminum, aluminum alloys, brass, carbon steel, tool steel, alloy steel, stainless steel & plastic. Capabilities include painting, dip brazing, finishing, inspecting & chemical-film treatment. Services include machining, milling, turning & prototyping. Kanban & JIT delivery available.
www.cncind.com/profile/parts-profile/

OTP Industrial Solutions - Locations
Distributor, Custom Manufacturer, Service Company
Distributor of shaft couplings. Types include tapered grid, flexible disk, gear, elastomeric, fluid fixed-fill, composite & motion control shaft couplings. Shaft couplings are suitable for paper mill industries & pumps, compressors, fans & blowers. On-time delivery.
Brand Names: Addax, Deublin, Falk, Falk Steelflex, Lovejoy, Nitto Kohki, Omega, Rexnord, SMC, Thomas, Viva
www.otpnet.com/mechanical/