Thomas disc couplings and flexible disc packs are engineered for infinite life and optimized for motor, engine and turbinedriven applications. Series 718 couplings are most commonly used on motor, turbine and gear driven. We work closely with you to reduce maintenance costs, eliminate redundant inventories and prevent equipment downtime. Acoples rexnord thomas mechanical engineering machines. I giunti a disco e i pacchi di dischi flessibili thomas sono progettati per una durata infinita e ottimizzati per applicazioni con motori e turbine. Look at the attached comparison, we are just one supplier, but look at the stark contrast in. They are most commonly applied on motor, turbine, and gear driven pumps, compressors and blowers.
Thomas flexible disc couplings morskate aandrijvingen bv. You want a trusted name when it comes to providing engineered power transmission products that improve productivity and efficiency. The thomas sr718 coupling is a spacer style flexible metallic disc coupling designed for your pump and compressor applications. All thomas disc couplings meet nema frame sleeve bearing motor specifications without modifications or the addition of endfloat restricting devices. Thomas sr 71 8 disc coupling catalog spacer style flexible metallic disc coupling designed for your pump and compressor applications.
The rexnord thomas s718 spacer type disc coupling is a general purpose highspeed, hightorque coupling designed applications requiring spacertype couplings such as ansi, api and other similar process pumps. Thomas coupling miniature couplingstype ca thomas coupling type cb miniature couplings thomas coupling miniature couplingstype cbc miniature couplingstype cc flexible disc couplingstype dbz, dbza, dbzb flexible disc couplingstype dbzc flexible disc couplingsseries 54rdg flexible disc couplingsseries 52 flexible disc couplings. Turbines, pumps, compressors, test stands, generators, speed. Our newest constant torque hinge features low profile, extended housing and supports additional resistance and reduced weight in limitedspace applications. The rexnord thomas series 54rdg couplings are reduced diameter gear and grid replacement couplings. Technical file rts 00050849 was deposited at baseefa 2001 ltd. Series 71 coupling assembly meets agma class 9 balance when finish bored with interference fits. Couplings thomas flexible disc couplings norfolk bearings and.
The series 71 8 is characterized by a simple threepiece design with a unitized center member assembly and two piloted hubs, available as black oxide, zinc, cadmium or. For special requirements, consult rexnord industries, inc. Rexnord industries carried out a hazard analysis and prepared the technical file for thomas r disc couplings as required by 949ec. Rexnord couplings rexnord viva couplings wholesaler from. Rexnord offers customers a range of couplings from which to choose. The series 71 8 is characterized by a simple threepiece design with a unitized center member assembly and two piloted hubs, available as black oxide, zinc, cadmium or manganese phosphate coated rexnord xtsr52 thomas disc couplings. S71 rexnord s71 disc couplings the rexnord thomas s71 spacer type disc coupling is a general purpose highspeed, hightorque coupling designed applications requiring spacertype couplings such as ansi, api and other similar process pumps. Nov 28, 2015 thomas disc couplings installation and maintenanc installation and maintenance thomas disc couplings page 2 of 10 series 718 sizes 225750 538220 rexnord filesize. How to install a rexnord thomas disc coupling youtube. Rexnords experience and dedication to conservative design standards ensure customers the maximum reliability on the most critical powertrain systems. You want a trusted name when it comes to providing engineered power transmission products that improve productivity and ef. Rexnord thomas flexible disc couplings series 71 8. Rexnord couplings authorised distributorauthorised distributor for rexnord productsrexnord falk lifelign gear couplingsrexnord falk steelflex grid couplingsrexnord falk wrapflex elastomeric couplingsrexnord omega elastomeric couplings tyre type couplings rexnord viva couplingsrexnord spidalink couplings rotex type spider elastomeric couplings.
Thomas coupling disc thomas flexible disc couplings. Tpack not available for size 450 sn tpack used in series 71 not interchangeable with series 52, amr, cmr or sn. Series 71 couplings are most commonly used on motor, turbine and gear driven pumps, compressors and blowers and when specified can meet all api 610 or api. New rexnord thomas series 71 size 412 flexible coupling 378 3 warranty. Series 54rdg increased torque density and speed potential for close coupled applications. Rexnord models include the various thomas series, including thomas sr 54rdg and 71 and 71 8. Rexnord represents the most comprehensive portfolio of power transmission and conveying components in the world with brands like falk, rexnord and linkbelt. Look at the attached comparison, we are just one supplier, but look at the stark contrast in power density. Ucp20516 solid base pillow block bearing 1 bore self aligning 2bolt 2 pcs.
Rexnord couplings authorised distributorauthorised distributor for rexnord productsrexnord falk lifelign gear couplingsrexnord falk steelflex grid couplingsrexnord falk wrapflex elastomeric couplingsrexnord omega elastomeric couplings tyre type couplings rexnord viva couplingsrexnord spidalink couplings rotex type spider elastomeric couplings rexnord thomas sr 71 disc couplingsrexnord. Rexnord thomas flexible disc couplingseries 71 8 ask price high torque capacity with less mass and higher speed capability oversize bore capacity allows for coupling selection based on torque requirements. Rexnord thomas sr71 disc couplings rexnord couplings. Thomas disc couplings installation and maintenance series 718. Thomas disc couplings installation and maintenance. Thomas series 718, sizes 225750 disc couplings 538220 handbuch englisch 501 kb thomas series dbz, dbza, dbzb, sizes 50451 disc couplings. Thomas size 225 series 71 flexible disc coupling, 5 hp max. Rexnord s experience and dedication to conservative design standards ensure customers the maximum reliability on the most critical powertrain systems. Please reference the product specifications prior to finalizing the replacement size. The steelflex is an economical alternative for applications where vibration damping is critical. Thomas disc couplings installation and maintenance rexnord. Alignment targets for large tefc motors electric motors. The rexnord thomas series 718 uses our popular series 71 simple three piece coupling design with a drop out center section assembly and rexnord thomas tpack disc packs.
Dec 14, 2015 this video shows you stepbystep instructions to easily install a rexnord thomas xtsr series 71 disc coupling with its replaceinplace feature. Series 57 competitive replacement guide the following table is a guide to identify the proper psc coupling size to replace your current flexible disc coupling brand. In louisiana and texas, they are components for high functioning, powerful turbines. We continually strive to provide these quality products at a competitive price, with on time delivery, and the highest standards of customer service. A dossier receipt is on file at rexnord industries, llc. Rexnord models include the various thomas series, including thomas sr 54rdg and 71 and 718. Models in rexnord catalog couplings thomas couplings spacer style.
Rexnord thomas coupling nomenclature use the following nomenclature guide to identify and order thomas disc couplings. On a side note, the rexnord thomas series 71 3758 really hasnt been upgraded or optimized in over 30 years. Thomas sr718 the thomas sr718 coupling is a spacer style exible metallic disc coupling designed for your pump and compressor. Rexnord thomas disc couplings linear motion bearings. Series 718 couplings are most commonly used on motor, turbine and gear driven pumps, compressors and blowers and when specified can. Pt coupling manufactures and distributes american made quick connectdisconnect couplings and replacement parts for the petroleum, industrial, chemical and food grade markets. Rexnord thomas diskines velenu movos ir lankstus diskai yra sukurti neribotam darbo laikui ir yra geriausiai pritaikytos varikliu bei turbinu varomiems irengimams. Coupling size type series modifications distance between shaft ends c length hub bore 2506 xtsr71 b 9. Rexnord patirtis ir ir pasisventimas konservatyvaus dizaino standartams uztikrina klientams maximalu patikimuma sudetingiausiuose jegos perdavimo sistemose. Sep 06, 2017 rexnord offers customers a range of couplings from which to choose. Installation and maintenance thomas disc couplings page 2 of 4 series 71 short span sizes 150600 538240 rexnor february 21 s. The replace in place design eleminates the need to move hubs or realign shafts when servicing is required. Rexnord provides superior products for your industrial applications world wide. Thomas flexible disc couplings meet all nema mg114.
Series 71 8 couplings are most commonly used on motor, turbine and gear driven pumps, compressors and blowers and when specified can meet all api 610 or api 671 requirements. Rexnord offers a five year warranty when installed with long term ltg grease. Series 57 competitive replacement guide psc couplings. Disc couplings of all three types are perfect for applications demanding accuracy in addition to strength. Amr series thomas disc couplings, couplings original, rexnord, thomas disc couplings 410987 disc pack for rexnord thomas amr 450 stainless steel 0 out of 5. Southcos new cb counterbalance hinge series provides reliable and effortless position control by neutralizing the weight of heavy panels and lids. The series 718 is characterized by a simple threepiece design with a unitized center member assembly and two piloted hubs. Disc addax composite disc, euroflex, modulflex and thomas disc are models, with thomas disc being among the most popular in states such as texas and louisiana. Xtsr71 can retrofit thomas series 71, 718 and john crane metastream hubs. Rexnord couplings linear motion bearings ball screws zero. Rexnords thomas disc couplings are engineered for infinite life and. Consult rexnord for minimum rough bore sizes if a block hub. This unique design permits 5x faster installation and reduced inventories by providing multiple distance between shaft ends using the same elements and hubs. Designed for applications requiring a spacertype coupling such as ansi, api and other process pumps.
Rexnord represents the most comprehensive portfolio of power. The series 718 is characterized by a simple threepiece design with a unitized center member assembly and two piloted hubs, available as black oxide, zinc, cadmium or manganese phosphate coated rexnord xtsr52 thomas disc couplings. The rexnord thomas xtsr52 series is the new product design that replaces series 52. Spacer style flexible metallic disc coupling designed for your pump and compressor. Rexnords experience and dedication to conservative design standards ensure customers the maximum reliability on the most critical power train systems. Applications include any situation where the overall shafttoshaft spacing is minimal. Rexnord thomas flexible couplings flexible coupling overview a flexible coupling is a device used to connect the ends of two shafts, transmit torque, and at the same time, accommodate slight misalignments which develop in service. The new stuff that is out there now is so much better for application longevity. Southco latches, hinges, fasteners, engineered access. On center members where the spacer lengths are short and wrench access is limited, special wrenches are used to tighten the locknuts.
Thomas sr 718 disc coupling catalog spacer style flexible metallic disc coupling designed for your pump and compressor applications. Figure 2 thomas series 71 8 coupling components thomas series 71 8 couplings are delivered from the factory with a fully assembled center member consisting of a center spool, two adapters, disc packs, bolts, washers and locknuts that have already been tightened at the factory to the torque specified in table 6. Consult rexnord for assistance in obtaining special wrenches. Rexnords engineers also work with customers to accommodate unique. On a side note, the rexnord thomas series 71 375 8 really hasnt been upgraded or optimized in over 30 years. The center member of the 54rdg is split axially, which permits maintenance of the couplings without moving the hubs or the connected equipment. The 8 bolt design feature a stainless steel tpack with alternate materials available the 8 bolt design is available in 12 sizes. Rexnord couplings linear motion bearings ball screws.
Thomas sr 71 disc coupling catalog spacer style flexible metallic disc coupling designed for your pump and compressor applications. Giunti a disco thomas disc couplings couplings rexnord. The series 718 center member locknuts are factorytightened by rexnord. Thomas disc couplings disc couplings couplings rexnord. Xtsr71 is an adapter spacer coupling designed for ansi, iec, api and other pump applications. The rexnord thomas xtsr71 spacer disc coupling is a high performance 3piece design enabling compact packaging for critical operating conditions including api applications. Rexnord free 3d cad models, 2d drawings, and supplier.
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