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STF | Torque Limiting Coupling

With Flange Mounting

Made with hardened steel (nitro-carburized surface) the STF features a coupling hub with flange mounting on the drive side and a mounting flange with fastening threads and integral bearing on the driven side.
The externally adjustable safety elements are evenly spaced around the circumference.

INDUSTRIAL TORQUE LIMITING COUPLING
WITH FLANGE MOUNTING

0.2 - 45 KNM

STF Diagram

STF Series Variants

*See above picture for reference

ItemLength AO.D. BO.D. B1O.D. B2I.D. D1Bore D1Pilot EBolt Diam FO.D. GThreads HThread Depth IMount Len J1Mount Len J2Distance LDistance MDistance NAdj (Tq)Inertia1Inertia2SpeedAxial Rec Frc.
STF-219019817017090908x131301308xM121432,545833,5(0,2-0,5 | 3xST10) (0,5-1,0 | 6xST10) (1,0-1,5 | 6xST10)832090007

STF-52302201881181101108x15155,5155,58xM1417,54363,5113,54,5(0,7-2 | 3xST15) (1,2-4 | 6xST15) (3,2-5 | 6xST15)15030,4750012

STF-102502702302301401408x171961968xM162053,5751254,5(2-5 | 3xST15) (4-10 | 6xST15) (6-14 | 9xST15)38050,3630017

STF-2528031826830617420012x1922027012xM18225483,5124,54,5(6-12 | 6xST15) (9-18 | 9xST15) (15-25 | 12xST15)83073500022

STF-4032042834039021021016x2230435016xM202564105,51657,5(12-21 | 3xST31) (22-32 | 6xST31) (32-45 | 9xST31)3300180360030



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