ATRA-FLEX Catalog 2025

T-FLEX ® MILLENNIUM ® M-SERIES T-SERIES

TheT-Series uniquelytransmitstorquewhile accommodating misalignmentwithout generating reactionary loads, increasing bearing life. Torque transmission capabilities upto 2,041,000 in.-lbs and shaft diametersto 20.00”. Couplingtypes rangefrom close TheɃATRA-FLEw ® ɃM-SeriesɃĉexibleɃou×lin£sɃare esi£neɃtoɃaommoateɃaɃwieɃran£eɃo¢Ƀinustrial a××liationsɍɃoąerin£ɃaɃtorÙueɃa×aityɃu×ɃtoɃ3ɍȁǼǻɍǻǻǻ in-lbsɃanɃanɃhanleɃsha¢tɃiametersɃu×ɃtoɃǼȁɃinhesɌ TheseɃou×lin£sɃ¢eatureɃaɃuniÙueɃtwist-an-loºɃrin£ thatɃeliminatesɃtheɃneeɃ¢orɃ¢astenersɃorɃs×eialɃtoolsɍ ¢ailitatin£ɃeasyɃinstallationɃanɃmaintenaneɌɃThe ru££eɃ×olyurethaneɃinsertɃeąetivelyɃabsorbsɃtorsional and reversing applications.TheT- Series has no metal- to-metal contact and in the event of a lock up, the insert will shearwithout damagingthe connected equipment. Lubricationfree and accesstothe insertwithout moving the connected equipment means replacing insertswith ease in minutesvs hours comparedto lubricated coupling maintenance. shoºɃanɃvibrationɃwhileɃaommoatin£Ƀan£ularɍ ×arallelɍɃanɃaxialɃmisali£nmentɍɃtherebyɃenhanin£ eÙui×mentɃlon£evityɌɃAitionallyɍɃtheɃou×lin£sɃo×erate lubriationɃ¢reeɍɃhaveɃnoɃmetal-to-metalɃontatɃanɃan withstanɃtem×eraturesɃran£in£Ƀ¢romɃ-ȁǻʏFɃtoɃ3ȀǻʏFɌ ForɃa××liationsɃreÙuirin£ɃorrosionɃresistaneɍɃo×tions inlueɃstainlessɃsteelɃom×onentsɃorɃaɃost-eąetive nitroarburiāeɃ×roessɃºnownɃasɃOnyxShiel ™ ɍɃas anɃalternativeɌ Learn More at

LearnɃmoreɃat www.ustsubaki.com/products/atra-flex/m-series/

TABLE OF CONTENTS

5 6 7

Advantages Standard Insert Ratings HD Inserts Ratings Non-Spacer/Spacer Couplings Floating Shaft Couplings Limited End Float Couplings M-Series Overview Advantages Insert Ratings Non-Spacer Couplings Spacer Couplings 18 19 20 21

8 9 10 11

22 23 24 25 26 27 28 29

Drop Out Spacer Couplings Floating Shaft Couplings Limited End Float Couplings Flywheel Couplings Bushing Options Technical Information/Alignment Tolerances Application Spotlight

Axial Slide Couplings Flywheel Couplings Brake Wheel/Brake Disc Couplings Bushing Options Technical Information/AlignmentTolerances Application Spotlight

12 13 14 15 16-17