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Datasheet KE

Product catalog summary

Overview: The document provides technical specifications and ordering information for metal bellows couplings, specifically the KE series, used in drive technology. These couplings are designed for high operating speeds and optimal balance quality, featuring a rotationally symmetrical design.

Specifications:

Temperature Range: -40°C to +300°C
Materials: Bellows made of stainless steel 1.4571, flange hub made of Steel (St 52), screws conforming to ISO 4762 with an optional ISO 4017.
Dimensions: Length dimensions according to DIN ISO 2768 cH. Special flange designs with customer-specific dimensions are available upon request.

Technical Data:

Nominal Torque: Ranges from 40 Nm to 2000 Nm depending on the size.
Moment of Inertia: Varies from 0.17 to 25 x 10^-3 kgm².
Torsional Stiffness: Provided in Nm/arcmin for different configurations (2W, 4W, 6W).
Max Shaft Displacement: Axial and lateral displacement values are specified for each configuration.
Spring Rates: Axial and lateral spring rates are given in N/mm.
Maximum Speed (nmax): Ranges from 14,000 to 40,000 upm depending on the size.

Dimensions and Mass:

Dimensions such as Øa, Øb, Øc, and L are specified for each size, along with the maximum torque and mass.
Details on the number and size of screws (e.g., 8x M4) are provided.

Key Features:

Flange hub on both sides for variable attachment.
Available in configurations with 2, 4, or 6 corrugated metal bellows.

Catalog excerpts

• with flange hub on both sides for variable attachment / 2 - 4 - 6 corrugated metal bellows • optimal balance quality / high operating speeds / rotationally symmetrical design technical data: note: Special flange designs with customer-specific dimensions are possible on request.

Open the catalog to page 1

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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