Material: Die cast aluminium Material: cast iron = GG; SG iron = GGG; steel = ST & SINT. * Hubs only available in GGG ** Hubs only available in steel H Pump Drive Components ub combination B/B B/B Hub Combination Standard Coupling * * * ** ** ** H* is the minimum dimension required for the disassembly of the components in the radial direction. Finish bore acc. to ISO standard H7, keyway acc. to DIN 6885, sheet 1 (JS9). Weight and moment of inertia in relation to the materials Al/GG/GGG with max. diameter without keyway. 8 #DriveLineHarmony www.jbj.co.uk/couplings.html
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