R+W Coupling Technology Datasheets for Flexible Couplings

Flexible couplings connect rotating members while allowing some degree of angular or parallel misalignment.
Flexible Couplings: Learn more

Product Name Notes
Line Shaft -- ZA Series Design: Balanced clamping hubs with one radial screw per ISO 4762. Intermediate tube section supported by gimbals within the bellow. Mounting and dismounting accomplished through the bellows. Temperature range: -30...
Line Shaft -- ZAE Series Design: Balanced split clamping hubs with two radial clamping screws ISO 4762 Intermediate tube section supported by gimbals within the bellows. Temperature range: -30 to +120° C (3.6 F to...
Bellows Coupling -- BKH Series Design: Both clamping hubs are completely separable, due to split hubs and two radial screws ISO 4762 on each hub. Any imbalance of the clamping hubs is compensated for by...
Elastomer Coupling -- EKH Series Design: Both clamping hubs are fully separable due to split hubs and ISO 4762 clamping screws Temperature range: The temperature range depends the choosen Elastomer insert. Torsional stiffness: Depends...
Miniature Bellows Coupling -- MK4 Series Design: Both hubs have radial set screws and integral dismounting grooves. Incorporates a blind mate press-fit connection. Temperature range: -30°C to +120°C (3.6 F to 270 F) Backlash:...
Line Shaft -- EZ2 Series Design: Full split hubs with an elastomer insert and precision machined aluminum tube. Elastomer inserts are available in shore hardness 98 A or 64 D (see discription). Temperature range: -30...
Line Shaft -- EZV Series Design: Full split hubs with an elastomer insert and precision machined aluminum tube. Both coupling bodies are solid joint by two tubes with high concentricity. While loosening the tube clamping,...
Elastomer Coupling -- EZV Series Design: Full split hubs with an elastomer insert and precision machined aluminum tube. Both coupling bodies are solid joint by two tubes with high concentricity. While loosening the tube clamping,...
Miniature Bellows Coupling -- MK1 Series Design: Hubs with DIN 916 radial set screw and integral dismounting groove. Temperature range: -30 to +120° C (3.6 F to 270) Backlash: Absolutely backlash-free. Service life: The MK1...
Bellows Coupling -- BK7 Series Design: On one side with a single radial clamping screw ISO 4762. On one side an expanding shaft with tapered clamping element. Temperature range: -30 to +120° C (3.6 F...
Miniature Bellows Coupling -- MK3 Series Design: On one side with a single radial clamping screw ISO 4762. On one side an expanding shaft Temperature range: -30°C to +120°C (3.6 F to 270 F) Backlash:...
Miniature Bellows Coupling -- MK6 Series Design: One hub consists of a male expandale shaft. The other hub consists of a blind mate clamping hub. Backlash-free, blind made press-fit connection (plass-fiber reinforced plastic). Temperature range: -30°C...
Bellows Coupling -- BK6 Series Design: One side conical sleeve with 6 fastening screws ISO 4762 and 3 draw-off threads. One side with backlash-free tapered conical sleeve with press-fit connection and draw-off screws. More design...
Bellows Coupling -- BK8 Series Design: One side with a clamping and a single radial clamping screw ISO 4762. The other side with flange-connection and a seperate intermediate flange. Temperature range: -30 to +120° C...
Bellows Coupling -- BK5 Series Design: One side with a single radial clamping screw ISO 4762. One side includes backlash-free clamping hub and tapered press-fit device. Any imbalance of the clamping hub, is compensated for...
Elastomer Coupling -- EK4 Series Design: One side with clamping hub and a radial screw ISO 4762. One side with a hub conically bored with keyway according to customer requirement. Temperature range: The temperature range...
Elastomer Coupling -- ESL Series Design: Our zero backlash elastomer coupling incorporated with our torque limter. Available disengagement mode/Function system for all series: multi-position Temperature range: The temperature range is dependent on the choosen Elastomer...
Elastomer Coupling -- EK7 Series Design: Our zero-backlash elastomer coupling incorporated with a male expandable shaft. Temperature range: The temperature range depends on the choosen Elastomer insert. Torsional stiffness: Depends on the Elastomer insert.
Miniature Bellows Coupling -- FK1 Series Design: Radial clamping is achieved by using a ISO 4766 M2 x 2 set screw. Temperature range: -35 to +90° C Backlash: Absolutely backlash-free Coupling. Service life: R+W precision...
Miniature Bellows Coupling -- MK2 Series Design: Standard: with a single radial clamping screw per hub ISO 4762 Option (MKH): Both clamping hubs completely removable. Temperature range: -30°C to +120°C (3.6 F to 270 F) Backlash...
Elastomer Coupling -- ES2 Series Design: Two coupling hubs are concentrically machined with concave driving jaws. One side with an integrated torque limiter. The torque limiter is available in single position, multi position or full-disengagement...
Elastomer Coupling -- EKL Series Design: Two coupling hubs are concentrically machined with concave driving jaws. Temperature range: The temperature range depends Elastomer insert. Torsional stiffness: Depends on the Elastomer insert. Backlash: Absolutely...
Elastomer Coupling -- EK2 Series Design: Two coupling hubs are concentrically machined with concave driving jaws. Temperature range: The temperature range is depending on the choosen Elastomer insert. Torsional stiffness: Depends on the Elastomer...
Elastomer Coupling -- EZ2 Series Design: Two coupling hubs are concentrically machined with curved jaws Elastomer inserts are available in type A or B The two coupling elements are connected with a precise and concentrically...
Elastomer Coupling -- EK6 Series Design: Two coupling hubs are concentrically machined with curved jaws Temperature range: The temperature range depends on the Elastomer insert. Torsional stiffness: Depends on the Elastomer insert. Backlash:...
Elastomer Coupling -- EK1 Series Design: Two coupling hubs concentrically machined with concave driving claws. Bore tolerance H7 + keyway + set screw DIN 916 or optionally pilot bored (DV). Temperature range:...
Elastomer Coupling -- TX1 Series Design: Two couplings hubs concentrically molded with concave driving jaws. Bore tolerance H7 + keyway +clamping set screw. Temperature range: The temperature range depends on the Elastomer insert and the...
Bellows Coupling -- BKZ Series Design: With a single ISO 4762 radial clamping screw per hub. Self opening clamp system optional: Loosening the clamping screw applies force to the pin, which will force the clamp...
Bellows Coupling -- BKM Series Design: With a single ISO 4762 radial clamping screw per hub. Self opening clamp system optional: Loosening the clamping screw applies force to the pin, which will force the clamp...
Bellows Coupling -- BKL Series Design: With a single ISO 4762 radial clamping screw per hub. Self opening clamp system optional: Loosening the clamping screw applies force to the pin, which will force the clamp...
Bellows Coupling -- BKC Series Design: With a single ISO 4762 radial clamping screw per hub. Self opening clamp system optional: Loosening the clamping screw applies force to the pin, which will force the clamp...
Miniature Bellows Coupling -- MK5 Series Design: With a single radial clamping screw per hub ISO 4762. On one side a clamping hub with a backlash-free, blind mate press-fit connection Temperature range: -30˚C to +120°C (3.6...
Bellows Coupling -- BK2 Series Design: With a single radial clamping screw per hub ISO 4762. Any imbalance of the clamping hubs is compensated for by balancing by bores located onthe inside of the hub.
Line Shaft -- ZA Series Design: With tapered conical sleeves and captive jack screws. Intermediate tube section supported by gimbals within the bellows. Lateral mounting and dismounting accomplished through the the removal of the intermediate...
Bellows Coupling -- BK3 Series Design: With tapered conical sleeves and strong, captive ISO 4017 draw-off screws. Temperature range: -30 to +120° C (3.6 F to 270) Speeds: Up to 10,000 rpm, in excess...
Bellows Coupling -- BK1 Series Design: Flange hubs with a metric bolt circle. The ID and OD are concentrically machined to ISO H7 tolerances. Temperature range: -30 to +120° C (3.6 F to 270) Backlash...
Miniature Bellows Coupling -- BKL Series Design: With a single radial clamping screw per hub ISO 4762 Temperature Range: -40 to +200° C (-3.6 to 392 F) Backlash: Absolutely backlash-free. Material: Bellows...
Disc Pack Coupling -- LP3 Series Disc pack couplings with conical clamping ring 350 - 20,000 Nm High torsional stiffness High clamping pressure Backlash free torque transmission Good for high speed, reversing and intermittent loading
Disc Pack Coupling -- LP2 Series Disc pack couplings with keyway mounting 350 - 20,000 Nm High torsional stiffness Double flex design Customer specified length available Compensates for axial, angular and lateral misalignment
Disc Pack Coupling -- LP1 Series Disc pack couplings with keyway mounting 350 - 20,000 Nm Very high torsional stiffness Single flex design Compact layout Compensates for axial and angular misalignment
Disc Pack Coupling -- LPA Series Disc pack couplings with keyway mounting For API 610 pump systems 350 - 20,000 Nm Customizable for individual project requirements Intermediate tube removal without disturbing adjacent equipment Integral safety catch...
Elastomer Coupling -- EKZ Series Design: A concentrically machined curved jaw intermediate spacer
Bellows Coupling -- BKS Series Design: With a single ISO 4762 radial clamping screw per hub. Laser welded connection between hubs and bellows. Self opening clamp system optional: Loosening the clamping screw applies force to...
Miniature Bellows Coupling -- MKH Series Design: With fully removable split hubs and 2x ISO 4762 clamping screws per hub.