© Siemens AG 2015 FLENDER Standard Couplings Coupling Preselection and Options Bore specifications H7 is selected for all imperial bore diameters where no bore tolerance is specified. Exception: FLUDEX hollow shaft K7. FLUDEX other hubs M7.
3 3/11 Siemens MD 10.1 · 2015 Bore diameter - imperial in inches Bore diameter Order code for bore diameter Bore diameter Order code for bore diameter Bore diameter Order code for bore diameter ∅D1 ∅D2 ∅D1 ∅D2 ∅D1 ∅D2 0.1875 L5A M5A 2.1875 L6K M6K 4.1875 L7T M7T 0.25 L5B M5B 2.25 L6L M6L 4.25 L7U M7U 0.3215 L5C M5C 2.3125 L6M M6M 4.375 L7V M7V 0.375 L5D M5D 2.375 L6N M6N 4.4375 L7W M7W 0.5 L5E M5E 2.4375 L6P M6P 4.5 L7X M7X 0.5625 L5F M5F 2.5 L6Q M6Q 4.75 L8A M8A 0.625 L5G M5G 2.5625 L6R M6R 4.875 L8B M8B 0.6875 L5H M5H 2.625 L6S M6S 4.9375 L8C M8C 0.75 L5J M5J 2.6875 L6T M6T 5 L8D M8D 0.8125 L5K M5K 2.75 L6U M6U 5.1875 L8E M8E 0.875 L5L M5L 2.8125 L6V M6V 5.25 L8F M8F 0.9375 L5M M5M 2.875 L6W M6W 5.4375 L8G M8G 1 L5N M5N 2.9375 L6X M6X 5.5 L8H M8H 1.0625 L5P M5P 3 L7A M7A 5.75 L8J M8J 1.125 L5Q M5Q 3.0625 L7B M7B 5.9375 L8K M8K 1.1875 L5R M5R 3.125 L7C M7C 6 L8L M8L 1.25 L5S M5S 3.1875 L7D M7D 6.25 L8M M8M 1.3125 L5T M5T 3.25 L7E M7E 6.5 L8N M8N 1.375 L5U M5U 3.3125 L7F M7F 6.75 L8P M8P 1.4375 L5V M5V 3.375 L7G M7G 7 L8Q M8Q 1.5 L5W M5W 3.4375 L7H M7H 7.25 L8R M8R 1.5625 L5X M5X 3.5 L7J M7J 7.5 L8S M8S 1.625 L6A M6A 3.5625 L7K M7K 7.75 L8T M8T 1.6875 L6B M6B 3.625 L7L M7L 8 L8U M8U 1.75 L6C M6C 3.6875 L7M M7M 9 L8V M8V 1.8125 L6D M6D 3.75 L7N M7N 10 L8W M8W 1.875 L6E M6E 3.8125 L7P M7P 11 L8X M8X 1.9375 L6F M6F 3.875 L7Q M7Q 12 L9A M9A 2 L6G M6G 3.9375 L7R M7R 13 L9B M9B 2.0625 L6H M6H 4 L7S M7S 14 L9C M9C 2.125 L6J M6J 4.125 L9E M9E 15 L9D M9D