Stepped bore couplings
Rigid, clamp-type couplings mate dissimilar shafts and drive components, including inch and metric sizes and smooth or keyed designs.
Features & benefits
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One, two, and three-piece designs
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Will not mar shafts
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Mate shafts from ¼ to 2-in. bore
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Steel and stainless-steel versions
Stafford Mfg. Corp.
(800) 695-5551
www.staffordmfg.com
Circle 151
Servomotor couplings
CD couplings with aluminum hubs have low weight and inertia.
Features & benefits
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Single-flex models with clamp-style hubs with or without keyways
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Torque capacities from 40 to 1,436 Nm
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Speed ratings from 4,400 to 17,000 rpm
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High torsional stiffness and dynamic load capacity
Zero-Max Inc.
(800) 533-1731
www.zero-max.com
Circle 152
Bellows couplings
BK1 series of precision flexible couplings feature standard piloted bolt-circle interfaces that can be customized to the equipment they connect.
Features & benefits
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Absorb misalignment between measurement device and other components
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Low moment of inertia and high torsional stiffness
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Sizes to match torques from 15 to 10,000 Nm
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Balanced for operation to 60,000 rpm
R+W America LP
(630) 521-9911
www.rw-america.com
Circle 153
Oldham couplings
Oldham couplings accommodate large parallel misalignment and feature a three-piece design comprised of two hubs and a floating center disc.
Features & benefits
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Seven sizes of set screw or clamp style hubs with bores from to 2 in.
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Hubs anodized for lubricity and increased life
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Center disc comes in acetal for high torsional stiffness or nylon for shock absorption and vibration dampening
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Coupling disengages if replaceable center disc breaks
Ruland Mfg. Co. Inc.
(508) 485-1000
www.ruland.com
Circle 154
Flywheel couplings
Arcusaflex flywheel couplings are flexible and provide a torsional soft connection.
Features & benefits
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Sizes AC 4.1, 4.9, 5.1, 6.1, 6.5, 13, and 13D
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Torques from 1,770 to 973,580 lb-in. or 6,500 kW at 1,000 rpm
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Available in standard rubber and silicone mixture for shear resistance in high temperatures
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Rubber disc element vulcanized to bolt-on sleeve or taper bushing hubs
Ringfeder Corp.
(800) 245-2580
www.ringfeder.com
Circle 155