R+W America (Bensenville, IL) released SP6 SERVOMAX elastomer couplings for high-speed spindle applications. The hubs are capable of handling circumferential speeds of up to 80 m/s, and higher torque levels per size. The couplings have adjustable positioning of the outer clamping ring, allowing users to fine tune the location during installation. With a choice of high-strength aluminum or steel, the couplings are available in four body sizes with bore diameters ranging from 14 to 55 mm, torque ratings from 60 to 1350 Nm, and standard speed ratings from 18,000 to 28,000 rpm with certified balancing for higher speeds on request.
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