Overview: The document provides technical specifications for the KSS series of metal bellows couplings, used in drive technology. These couplings feature straight bellows and conical bushes on both sides, offering low restoring forces and high torsional stiffness.
Specifications: The couplings are made from heat-treated steel hubs and stainless steel bellows, with screws conforming to ISO 4017 / 10.9 standards. They operate within a temperature range of -40°C to +300°C. For applications requiring higher torques, the KXL series is recommended.
Technical Data: The document lists various sizes of the KSS series, detailing their nominal torque (TN), moment of inertia, torsional stiffness, maximum shaft misalignment, axial and lateral spring rates, tightening torque for screws, and maximum rotational speed (nmax). For example, the KSS 450 model has a nominal torque of 450 Nm, a torsional stiffness of 80 Nm/arcmin, and can handle a maximum rotational speed of 13,000 upm.
Dimensions: Dimensions are provided according to DIN ISO 2768 cH standards. The document includes detailed measurements for each size, such as outer diameters (Øa, Øb, Øc), length (L), and mass. For instance, the KSS 450 has an outer diameter of 101 mm and a mass of approximately 2.3 kg.
Order Example: An example order is given as KSS 450 with specific dimensions D1 = 28 H7 and D2 = 35 F6.
Key Features: The couplings are designed for high torsional stiffness and low restoring forces, making them suitable for precise applications in drive technology.
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