COUPLINGS ELECTROMAGNETIC SPRFLEX High flexibility CLUTCHES & BRAKES TORQUE LIMITERS Max. nominal torque [N·m] Pilot bore/added work ranges [mm] Operating temperature [°C] Backlash Drive Applications High damping 50 φ 4 ～ 48 － 20 ～ 80 Yes Induction motor Pumps, fans, textile machinery Jaw Couplings that Use Rubber as Buffer Material SERIES Metal Disc Couplings These jaw couplings have simpler designs that sandwich a buffer material lightweight, being made of aluminum alloy. Input and output can be coupled or separated easily by simply moving the coupling in the axial. Metal Couplings (spider) between two hubs. The hub is Metal Coil Spring Couplings BAUMANNFLEX Cardan Couplings PARAFLEX Sliced Couplings ■ Key/set screw types Spider material: NBR (Nitrile rubber) ■ Spider (rubber buffer) Rubber and Plastic Couplings MIKI PULLEY STARFLEX Jaw Couplings SPRFLEX Dual Rubber Couplings STEPFLEX Oldham Couplings Hexagon head set screw material: Alloy steel for machine structural use Surface finishing: Black coating Spider material: NBR (Nitrile rubber) Hub material: Aluminum alloy

AL Models Specifications Nominal [N·m] • Higher rpm possible with balancing. • The moment of inertia and mass are specified for the pilot bore. Dimensions (Couplings) Unit [mm] • Minimums and maximums for d1 and d2 are values at the Miki Pulley standard hole-drillings. • The value marked *1 leaves a 1 mm space for the thickness of the spider body. Couplings model Spider model ■ Key/Set Screw Types Bore diameter: d1 (Small diameter) ‒ d2 (Large diameter) Bore diameter: d1 (Small diameter) ‒ d2 (Large diameter) Bore specifications Bore specifications Blank: Compliant with the Blank: Compliant with...

CLUTCHES & BRAKES TORQUE LIMITERS Models compliant with the old JIS standard (class 2) JIS B 1301 1959 Keyway height [T1・T2] Models compliant with the motor standard JIS C 4210 2001 Nominal bore diameter Nominal bore diameter Nominal bore diameter Models compliant with the new JIS standard (H9) JIS B 1301 1996 Metal Coil Spring Couplings BAUMANNFLEX Cardan Couplings Metal Disc Metal Couplings ■ Distance from Set Screw Edge Model STEPFLEX Oldham Couplings Dual Rubber Couplings MIKI PULLEY STARFLEX regardless of the bore diameter, and set screw size is M3. • Set screws are included with th