Jaw Couplings REK … ECO elastic for standard applications with curved jaws Features • Compensation of axial, radial and angular misalignments • Adsorbs vibrations • Progressive torsion spring properties due to primarily pressurised spiders • Fail-safe in the event of the failure of the spider • Maintenance free, no lubrication necessary • Complies with ATEX 2014/34/EU • Typical application: Pump drives, ventilator drives, crane trolleys, machine tools, conveyor belts Taper bush (by customer) Hub B, type I Order example Coupling design Coupling size Material of the hub: • Cast iron Hub A, type: • 0, standard • I, shortened for taper bush Hub A, design: • roughbored • finish bored with keyway • finish bored with taper bush, mounting outside • finish bored with taper bush, mounting inside Bore diameter hub A Hub B, type: • 0, standard • I, shortened for taper bush Hub B, design: • roughbored • finish bored with keyway • finish bored with taper bush, mounting outside • finish bored with taper bush, mounting inside Bore diameter hub B Spider: NBR 80 Shore-A

Jaw Couplings REK … ECO elastic for standard applications with curved jaws Type 0 Coupling size Design TA-TI Permissible misalignments Moment of inertia refer to the design with taper bush with medium bore diameter. Coupling size Taper bush size Hub type I - Design TA and TI L1 Bore d* For finish bores, please specify bore diameter hub A and hub B. Tolerance of finish bores H7. Keyways in accordance with DIN 6885, sheet 1. Keyway tolerance JS9. The weight refer to the design with taper bush with medium bore diameter. See page 64 for dimensions of taper bushes. For vertical installation, please...