Double Shaft 50 63 80 100 d1 S Y (mm) d1 = o d1 = o d1 = o d1 = o 50 63 80 100 d1 J X Z (mm) 50 63 80 100 d1 K T (mm) S Y S Y S Y S Y (mm) 50 63 80 100 o4.2 . . o4.2 o5 o6.8 o4.2 o5 . o4.2 o5 . M5 x 0.8 M6 x 1 M8 x 1.25 M10 x 1.5 K T K T K T K T (mm) 50 63 80 100 o4.2 o5 . . o4.2 o5 o6.8 o8.6 o4.2 o5 . . o4.2 o5 o6.8 . M5 x 0.8 M6 x 1 M8 x 1.25 J X Z J X Z J X Z J X Z (mm) 50 63 80 100 o4.2 . . o4.2 o5 o6.8 o4.2 o5 . o4.2 o5 . d1 = o d1 = o Q1 Q1 Q1 = M L1 = L1 L1 = L1 Q1 = M Q1 Q1 L1 L1 Q1 = M Q1 Q1 L1 = L1 = L1 L1 Q1=M Q1=M Q1 = M L1 = L1 = Symbol: A50 Shorten both long and short shafts. . Applicable shaft type: Y Symbol: A53 Shorten both long and short shafts. . Applicable shaft type: K M5 x 0.8 M6 x 1 M8 x 1.25 o4 to o5 o4 to o6 o4 to o6.5 o5 to o8 o4 to o 5.5 o4 to o 6 o4 to o 7.5 o5 to o10 o4 to o5 o4 to o6 o4 to o6.5 o5 to o8 Size 50 63 80 100 Y 24.5 to 39.5 28 to 45 30.5 to 53.5 40 to 65 24.5 to 39.5 28 to 45 30.5 to 53.5 40 to 65 X (mm) Size 50 63 80 100 X Y (mm) 4 to 39.5 4 to 45 4 to 53.5 5 to 65 4 to 39.5 4 to 45 4 to 53.5 5 to 65 Y = X = Y = X = Symbol: A39 Applicable to single vane type only Shaft with through-hole . Minimum machining diameter for d1 is 0.1. . Applicable shaft types: S, Y S axis Y axis Size Shaft type Symbol: A41 Applicable to single vane type only Shaft with through-hole . Minimum machining diameter for d1 is 0.1. . Applicable shaft types: J, X, Z Size J axis Z axis Shaft type Symbol: A43 Applicable to single vane type only A special end is machined onto both the long and short shafts, and a through-hole is drilled into both shafts. Female threads are machined into the through holes, whose diameter is equivalent to the diameter of the pilot holes. . The maximum dimension L1 is, as a rule, twice the thread size. . Applicable shaft types: K, T . Equal dimensions are indicated by the same marker. Thread K axis T axis Size Shaft type Symbol: A40 Applicable to single vane type only Shaft with through-hole . Minimum machining diameter for d1 is 0.1. . Applicable shaft types: K, T T axis K axis Size Shaft type Symbol: A42 Applicable to single vane type only A special end is machined onto both the long and short shafts, and a through-hole is drilled into both shafts. Female threads are machined into the through-holes, whose diameter is equivalent to the diameter of the pilot holes. . The maximum dimension L1 is, as a rule, twice the thread size. . Applicable shaft types: S, Y . Equal dimensions are indicated by the same marker. S axis Y axis Thread Size Shaft type Symbol: A44 Applicable to single vane type only A special end is machined onto both the long and short shafts, and a through-hole is drilled into both shafts. Female threads are machined into the through-holes, whose diameter is equivalent to the diameter of the pilot holes . The maximum dimension L1 is, as a rule, twice the thread size. . Applicable shaft types: J, X, Z . Equal dimensions are indicated by the same marker. J axis Z axis Thread Size Shaft type Series CRB1 134