Zero-Max, Inc.    Minneapolis, MN 55441 5537
Mar 29, 2013 Featuring needle bearings with internal micro-poly lubrication, Schmidt Offset Couplings provide maintenance-free precision on parallel offset shafts. Couplings transmit constant angular velocity and torque in range of parallel shaft misalignments, and design keeps out contaminants and foreign matter. Handling parallel offset up to 17 in. and available with torque capacities up to 459,000 lb-in., products impose no side loads on shafts or bearings and eliminate radial shaft vibrations.

Siemens AG    Munich D-80333  Germany
Mar 15, 2013 Offering high axial deflection and optimized center of gravity, Arpex High Performance Couplings are designed for use in potentially explosive atmospheres in accordance with 94/9/EC and meet requirements of API 671 / ISO 10441. Units are particularly suitable for gas and steam turbines, generators, compressors, and pumps used in power generation, oil and gas, chemical, and petrochemical industries.

Stafford Mfg. Corp.    Wilmington, MA 01887
Mar 07, 2013 Machined from ANSI 1018 steel, Stafford Weldable Shaft Collars and Couplings can be machined and welded by user for creating custom drive, motion control, and structural design solutions. Styles include one- and 2-piece collars in ¼–6 in. ID sizes and couplings in ¼–2 in. ID sizes. Specials are also available in larger sizes and can incorporate custom modifications such as threaded bores, slots, grooves, drilled and tapped holes, and special OD treatments.

GFG    Sussex, WI 53089
Nov 28, 2012 Available in steel and aluminum, Tool-less Quick-Disconnect Driveshaft Coupling lets operator uncouple driveshaft hub from roll hub by compressing outer sleeve. Conversely, hubs are locked in coupled position by compressing sleeve, aligning hubs, pushing them together, and releasing the sleeve. Driveshaft hub contains hardened steel pins that align with roll hub and transmit torque. Multiple alignment locations on roll hub minimize or eliminate need for adjustment while coupling hubs.

Zero-Max, Inc.    Minneapolis, MN 55441 5537
Nov 08, 2012 Featuring clamp style hubs designed for optimal shaft engagement, ServoClass® couplings are designed for high-speed reversing loads and precise positioning requirements in servomotor applications at speeds up to 10,000 rpm. Clamping strength eliminates need for keyways while providing clean, balanced design. Available in 12 sizes in single- and double-disc models, couplings handle torque from 0.5–250 Nm and are manufactured of RoHS-compliant materials.

Sterling Instrument    New Hyde Park, NY 11042-5416
Nov 05, 2012 Featuring lattice design, S50CLM and S50SCLP Series allow for large axial, radial, and angular misalignments while transmitting high torque loads with zero backlash. Units are available with bores from .125–1.250 in., max angular offset of 7°, and max torque from 5–300 lbf-in. Available in 35 models, couplings have 6061 aluminum hubs, 420 stainless steel or polyamide resin discs, and end flanges made of 416 stainless steel. 

Sterling Instrument    New Hyde Park, NY 11042-5416
Oct 09, 2012 Featuring lattice design, S50CLM and S50SCLP Series allow for very large axial, radial, and angular misalignments while transmitting high torque loads with zero backlash. Units are available in bore sizes from .125–1.250 in. with maximum angular offset of 7° and maximum torque from 5–300 lbf-in. Offered in 35 models, couplings are constructed with 6061 aluminum hubs, 420 stainless steel  or polyamide resin discs, and 416 stainless steel end flanges.

Zero-Max, Inc.    Minneapolis, MN 55441 5537
Sep 06, 2012 Designed for 5-14 mm bore diameters, ServoClass® SD025R and SC025R Couplings handle high-speed reversing loads and precise positioning requirements in demanding servomotor applications at speeds up to 10,000 rpm. RoHS-compliant units are constructed with 304 SS disc packs and aluminum clamp style hubs and center members. To ensure precise alignment of assembled components, ISO 4762 CL12.9 corrosion-resistant socket head cap screws are utilized.

Zero-Max, Inc.    Minneapolis, MN 55441 5537
Apr 16, 2012 Available in 6 sizes with speed ratings from 6,700-15,000 rpm, Series A1C CD® Couplings suit demanding servo motor and motion control applications. Precision machined, clamp style hubs are made from ISO grade 7075-T6 aluminum and black anodized to MIL-A-8625 Type 2, Class 2 finish. Recessed fasteners are ISO 4762 grade 12.9 socket head cap screws. Manufactured to strict aerospace and Six Sigma practices, composite discs are chemical- and moisture-resistant.

Bridgeport Fittings, Inc.    Stratford, CT 06497
Dec 19, 2011 Designed to join together 2 ends of ¾ or 1 in. electrical metallic tubing (EMT), Mighty-Align(TM) Couplings feature back-out center screw that permits 241-DCSLP and 242-DCSLP to be temporarily located on one cut end while adjacent end is slid into place. Contractor backs out center screw, as necessary, to slip coupling over conduit, ensuring both ends of conduit are visible in sight hole, before tightening all set screws.

Thomas & Betts Corp.    Memphis, TN 38125
Dec 15, 2011 Providing couplings, adapters, reamers, and plugs, Carlon® PVC Conduit Repair System facilitates and accelerates repair of broken polyvinylchloride (PVC) conduit. Design lets contractors maintain conduit ID, reducing repair time to less than 2 min. Available in sizes from ½-2 in., system eliminates task of chipping away and re-pouring concrete around conduit. Included nonmetallic couplings, adapters, and plugs will not rust or corrode.

Ameridrives Couplings    Erie, PA 16512
Oct 14, 2011 Suited for process pump and industrial applications, Torsiflex-i couplings feature disc pack design that optimizes torque load in compact package. Max bores are matched to NEMA motor shafts, and plug-in spacer design allows installation/removal without disturbing hubs. Meeting balance requirements of API 610, ATEX-compliant products come with zinc phosphate coating and anti-flail feature. Torsi-Lock Hubs provide secure torque transmission and balance repeatability of interference fit.

T.E.A. Machine Components, Inc.    Richmond, VA 23230
Oct 13, 2011 Consisting of opposing discs with rare earth magnets, Magnetic Couplings offer silent operation and minimize vibration. Torque through drive disc is automatically transferred to other disc through air gap. Units allow for misalignment and torque transfer through walls, eliminating need for seals and removing risk of contamination from one media to next. Angular error up to 3° and parallel offset up to 6 mm can be achieved while retaining close to 100% of torque transmission.

Candy Manufacturing Co., Inc.    Niles, IL 60714
Sep 28, 2011 Offering single and double disc couplings in 9 sizes with torque values from 12-4,500 lb-in., CL18 Economy Disc Series has low-inertia, torsionally stiff design that provides identical bi-directional rotation. Clamp type locking collar accommodates bores from 3/16-1¾ in. With zero-backlash design that accommodates misalignment, dampens vibration, and provides electrical isolation, CL16/CL17/CL20 Economy Curved Jaw Series offer 9.7-7,600 lb-in. torque ratings and bores from 1/8 to 2+ in.

Ameridrives Couplings    Erie, PA 16512
Aug 22, 2011 Ameriloc® internal/external locking devices and shaft couplings eliminate need for keyways, splines, or hydraulic hubs, allowing unlimited shaft positioning. Installation/removal is done via standard tools, and tight contact prevents contamination in high dust and moisture environments. Along with zero backlash, minimized shaft stress, and optimized contact pressure, features include torque from 25,000-4,303,675 lb-ft, ODs from 12.5-53 in., and shaft diameters from 6.5-29.5 in.

Zero-Max, Inc.    Minneapolis, MN 55441 5537
Feb 03, 2011 Zero-Max Wind Turbine Couplings are tested under conditions simulating 20-year load spectrum of continuous operation. Composite disk packs, located at both ends of center spacer, allow parallel and axial misalignment while remaining torsionally stiff through all harmonic ranges of wind turbine's oscillating load. Depending on application, center spacers can be machined out of steel, composite glass fiber, or 6061-T6 aluminum and engineered to withstand in excess of 100,000 Nm torque.

Bridgeport Fittings, Inc.    Stratford, CT 06497
Jan 18, 2011 Used to compensate ±2 in. of lateral movement of conduit in dry locations, Mighty-Move(TM) steel dry location expansion couplings are UL-Listed and available for use with ¾-4 in. EMT and 2½-4 in. rigid conduit. Mighty-Move(TM) aluminum raintight expansion couplings can be used to compensate ±2 in. of lateral movement in indoor or outdoor raceway system. These UL-Listed products are available for use with 1 in. EMT or rigid conduit.

TrafficGuard Direct, LLC    Geneva, IL 60134
Dec 27, 2010 Available for 3 different Removable Bollards, lidded ground sleeve fosters removal while providing flush surface for applications where bollard will be infrequently removed for brief periods to allow vehicle access. Round Post Top Lock bollard users, for example, can remove post, and ¼ in. thick galvanized ground sleeve lid will drop down on ground sleeve. Applications include trail or fire lanes for emergency vehicle access and generator protection to accommodate maintenance.

Bridgeport Fittings, Inc.    Stratford, CT 06497
Dec 16, 2010 Available in sizes from ½-4 in., 3-piece Mighty-Align(TM) Raintight Couplings have self-aligning design that ensures 360° watertight seal for joining 2 lengths of threaded rigid or IMC conduit in wet locations. UL-listed units leave conduit ends smooth and even, preventing damage to conductors. Featuring neoprene gasket O-ring, malleable iron couplings provide access point into raceway system for maintenance or repair.

Stafford Manufacturing Corporation    North Reading, MA 01864-0277
Nov 04, 2010 Large bore couplings feature axial and annular keyways to transmit torque while restraining lateral motion in pumps and mixers driven by unsupported shafts. Offered in 1-5 in. ID sizes, keyways are machined to customer specifications. Couplings are available in steel, stainless steel, or aluminum and come with straight- or stepped bores to join dissimilar shafts.