FLENDER Standard Couplings Torsionally Rigid All-Steel Couplings — ARPEX ARC-8/-10 Series © Siemens AG 2015 Type BUB Split intermediate spacer permits preassembly of the coupling halves at the factory and easy final assembly by the customer (optional). Power transmission via patented 1) conical screw connection. The hubs are standard-manufactured from high-grade steel. In the case of smaller bore diameters higher-grade material is used, depending on the application (additional price). Weights and mass moments of inertia apply to the entire coupling with maximum bores D1/D2. Ordering example:
ARPEX ARC-8 BUB coupling, size 270-8, Bore ∅ D1 120H7 mm, with keyway to DIN 6885 and set screw, Bore ∅ D2 130K7 mm, with keyway to DIN 6885 and set screw. Article No.: 2LC0400-2AF99-0AA0-Z L1S+M1U+M13 6 1) Protected by patent in a number of countries on the date of creation of this catalog. 6/33 Siemens MD 10.1 · 2015