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STUWE HSD 50-81X50 Shrink Disc
STUWE HSD 50-81X50 Shrink Disc
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Description:
STÜWE HSD 50-81x50 shrink disc is a two‑piece clamping device from the HSD series, designed to fix a hub onto a 50 mm shaft with a 38 mm working bore. It provides Mt 1.5 kNm of torque transmission and Pax 79 kN axial clamping force, with a Ma of 35 Nm, and uses a bolt pattern of 8 × M8. The housing has an outer diameter of 90 mm, an internal dimension of 22 mm, a height of 34 mm, and an overall envelope of 68 mm, with a weight of approximately 0.9 kg. Locking bolts conform to DIN EN ISO 4014/4017 Grade 12.9 (alternative DIN EN ISO 4762 Grade 12.9). This shrink disc suits drive-technology applications where a hub must be securely clamped to a shaft with uniform preload.
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