Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Jul 06, 2009 Available in steel, stainless steel, and aluminum, rigid shaft coupling adapters are offered in sizes from 1/8-8 in. ID with shafts to 8 in. OD and lengths up to 4 ft long, depending upon bore size. They incorporate female and male shaft ends that can be custom manufactured to specification or re-machined by user. Clamp-type female ends can be supplied with keyways and other ID modifications, while output shafts can be threaded, hex, and square configurations.

Sterling Instrument
New Hyde Park, NY 11042-5416
Jun 25, 2009 Consisting of 2 opposing disk halves with rare earth magnets, Series S50DCM and S50DCMM are available in 8 bore sizes from .1875-1.000 in. and 5-19 mm, respectively. Torque applied to one disk is transferred through air gap to other disk. Flat design enables angular misalignment up to 3° or parallel misalignment up to ¼ in. while still transmitting nearly full rotational torque. Made of 416 stainless steel, couplings have NdFeB, nickel-plated magnet and range from 1.72-2.86 in. O.D.

Ondrives Ltd.
Chesterfield, Derbyshire S41 9RN  United Kingdom
Jun 25, 2009 Used in applications with vibrations and crushes, servo-insert couplings exhibit dampening attributes caused by spider element, available in different shore hardnesses, positioned between 2 hubs. Pluggable design facilitates accelerated assembly, and hub styles include shaft fixing with set screws, clamp hubs, or outer conical hubs. Offered with torque ranges from 1.2-940 Nm, non-wearing and maintenance-free couplings are resistant to environmental influences and temperatures.

Gam
Harwood Heights, IL 60706
Jun 10, 2009 Key features of EKC Coupling Series include single bolt radial clamping hub, star-shaped elastomer element with involute tooth profile, and optimal shore hardness to ensure zero backlash over life of product. Utilizing EKC elostomer coupling provides compensation for small shaft misalignments and oscillation resonance is dampened.

Ondrives Ltd.
Chesterfield, Derbyshire S41 9RN  United Kingdom
Jun 03, 2009 Safety overload couplings feature minimal response times, resulting in nearly instant torque break, ensuring safety of personnel working on fitted machines. They are insensitive to thermal fluctuations and contact with any lubricants. Also, units include compensation of misalignments, high torsional stiffness without restoring forces, and backlash-free torque transmission. Version with spider element can compensate for crashes and vibrations and is electrically isolating.

Ruland Manufacturing Co., Inc.
Marlborogh, MA 01752
Jun 03, 2009 Available with OD of 9.5 and 12.7 mm and bore dia of 3 mm, P-series beam couplings are made from single piece of aluminum or stainless steel with overlapping spiral cuts. They are offered in set screw style or clamp-style versions, which have zero-backlash and can accommodate angular misalignment of up to 3° and radial misalignment of up to 0.2 mm. Applications include medical devices, liquid handling equipment, and inspection equipment.

Zero-Max, Inc.
Minneapolis, MN 55441 5537
Apr 24, 2009 Offering alternative to steel disc couplings, CD Couplings® handle high stresses of heavy-duty dynamometers used for transmission output testing. Units are available in single and double flex models with or without keyways. Single flex models have torque capacity from 40-1,436 Nm and beyond with speed ratings from 4,400-17,000 rpm. Couplings can be custom designed to handle virtually any difficult application.

Zero-Max, Inc.
Minneapolis, MN 55441 5537
Mar 17, 2009 Available in single and double flex aluminum hub models with or without keyways, CD Couplings® are designed for use with fixed displacement hydraulic pumps driven by servo motors. Single flex models have torque capacity range from 40-1,436 Nm and beyond with speed ratings from 4,400-17,000 rpm. Able to perform well in test lab environments as well as production floor, composite disc designed product withstands stress of servo motor.

Power Drive Components, Inc.
Plainview, NY 11803
Feb 10, 2009 Available with inch and metric bores and outside diameters from .250-2.000 in., SB5 Series and SB10 Series each have 5 and 10 sets of straight cuts, providing parallel misalignment capabilities. Couplings also accommodate angular misalignment, axial motion, and any combination of 3 types of misalignment. Clamp style, flexible straight beam couplings offer dynamic balancing, due to configuration of straight cuts, which allows uniform flow of air when operating.

Sandvik Coromant Co.
Fair Lawn, NJ 07410
Feb 05, 2009 Featuring flange diameter of 3.937 in., Coromant Capto® C10 Coupling transmits torque generated at heavy loads to optimize bending strength and metal removal rates. Coupling size achieves maximum stability for turning and milling tools and provides rigidity for extended tool setups. Featuring modular design, system enables full interchangeability of tools in different machines, and is suitable when machining components for aerospace, gas turbine, and railway wheel turning industries.

Altra Industrial Motion, Inc.
Braintree, MA 02184
Feb 04, 2009 Suited for process pumps, compressors, and motors, Torsiflex Disc Couplings are rated for operation at loads from 0.26-85 kNm and speeds from 8,000-3,600 rpm. Backlash-free units incorporate anti-flail feature and will accept significant levels of angular, radial, and axial misalignment without loss of operating performance. Compliant with API 610 and ATEX, maintenance-free couplings have no moving parts and do not require lubrication.

Opw Engineered Systems
Lebanon, OH 45036
Feb 02, 2009 Used at major oil terminals, Model 1004D3 API Bottom-Loading Coupler features 5-cam design that ensures alignment, tight adapter connections, and resistance to side forces while loading. Dual interlocks ensure that coupler cannot be opened unless it is properly connected to API adapter. Other features include dual O-rings, Viton(TM) seal compound that is compatible with most petroleum products, and nose seal that can be replaced without removing coupler from rack.

Ruland Manufacturing Co., Inc.
Marlborogh, MA 01752
Dec 19, 2008 Machined from single piece of aluminum, zero-backlash Beam Couplings feature both radial and cross-cut to optimize surface contact with shaft. Multiple spiral cuts provide torsional stiffness and allow couplings to accommodate angular misalignment, parallel misalignment, and axial motion. Available in 20 body sizes, couplings feature outside diameters from 3/8-1½ in. and bores from 3/32-¾ in. Stainless steel models are also available for corrosion resistance.

Mach III Clutch Inc.
Ludlow, KY 41016
Nov 25, 2008 Featuring low-maintenance design, Flexible Torque Limiter Coupling connects 2 supported shafts while providing overload protection for machine components. Multiple facings are spring-engaged to transmit torque to driven shaft until pre-set torque range is exceeded. Torque limiter then slips under load until jam is cleared or manual/sensor-triggered shutdown occurs. Product allows for up to 0.040 in. parallel offset and up to 3° angular misalignment between coupled shafts.

Tuthill Coupling Group
Berea, OH 44017
Sep 16, 2008 Manufactured out of nickel plated brass and crush resistant plastic, CC Series Coupling can achieve 200,000 activations without leakage. With non-marring design, flexible coupling accepts multiple plug configurations, reducing down time caused by switching air tools. It also ensures worker safety by eliminating dangerous hose whip, while protecting finished surfaces with rounded edges and polymer sleeve construction.

Rino Industries Ltd.
Chesterfield S41 9RN  United Kingdom
Sep 15, 2008 Backlash-free metal bellows couplings have pluggable, removable clamping hub. Tightening torque values increase with increasing OD of coupling hubs, which range from 27-84 mm, and bore sizes range from 3-40 mm. Stainless steel versions are available upon request, but standard materials are aluminum for sizes 2-60 and steel for sizes 80-150. Products are suited for applications requiring backlash-free qualities.

SDP/SI (Stock Drive Products/Sterling Inst)
New Hyde Park, NY 11042 5416
Sep 15, 2008 Including Series S52FCY with 21 inch and S52FCYM with 27 metric sizes, Shaft Reducers and Extenders incorporate Fairloc® fastening system, which consists of 2 slots that are machined into hub, one radially the other angularly, to create transverse wedge that remains attached to solid portion of hub on one side. Adapter's female end fits 14 shaft diameters ranging from .1200-.4998 in. (3-12 mm), while male side consists of shafts ranging in diameter from .1247-.4997 in. (3-12 mm).

Power Drive Components, Inc.
Plainview, NY 11803
Jul 02, 2008 With Bello Superflex Ribbed Couplings, application engineers can select size where peak torque exceeds application torque X service factors. Units feature AL alloy 2011T3 and 303 stainless steel hubs and offer complete range of bores in clamp styles, suited for power transmission applications.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Jun 20, 2008 Made from steel, Remachineable Collars and Couplings feature pilot holes to let users remachine them to their own specifications. Collars can be rebored and threaded to match size of worn or replacement shafts, while couplings allow for mating of dissimilar sized shafts. Offered in 1 1/8-3 in. OD sizes, collars come in 1- and 2-piece clamp type styles. Couplings are available in 11 sizes with finished bore ends from ½-2 in. ID and pilot bores from 0.235-0.485 in. ID at other end.

Zero-Max, Inc.
Minneapolis, MN 55441 5537
May 20, 2008 Control-Flex® couplings feature center disc design and parallel linkage system that minimizes reaction forces due to transmission torque and shaft misalignments. They offer high parallel, angular, and axial shaft misalignment capabilities. Clamp-style zero-backlash hubs provide positive shaft connection, with electrically insulating center flex member affixed to shaft through pins. Single flex disc and double flex disc versions are available.