
Helical-worm gear units 64 / GFC Product Catalog 2012 Dimension sheets Size SSV/SSK/SSM 50.1 – 80.1 Size Output Hollow shaft Cap a a2 b2js6 f2 l8 d6 d7 d9f7 m6 m7 m8 m9 m10 l12 l13 ≈ d8 ≈ n4 50 132 75 3.0 125 35 36 44 40 25 45 30 27.5 100.0 70.0 86 110 63 152 110 3.5 125 35 36 44 40 25 45 30 27.5 97.5 72.5 86 110 80 190 130 3.5 161 40 45 50 45 28 50 35 30.0 118.0 90.0 93 130 Size Output a d2k6 centring DIN 332 l6 l17 l18 l19 l20 l21 u5/v5 b3H7 k1 k2 f3 e3 e4 s5 t4 50 18 A2.5 x 5.3 28 98 106 105 1.5 25 6/20.5 85 72 75 3.5 100 65 M6 13 63 18 A2.5 x 5.3 28 110 110 111 1.5 25 6/20.5 85 84 80 4 100 85 M6 13 80 18 A4 x 8.5 28 129 136 136 1.5 25 6/20.5 85 103 106 4 100 100 M6 13 SSV/SSK/SSM Slip-on model with shrink-on disk d9 l12 + l13 m10 m7 m6 push-in shaft d6 d7 l12 b2 a2 d8 f2 f2l8 l13 n4 m8 m9 d7 d6H7 H7 h6 h6 SSM Slip-on model (Hollow shaft at the output) d2 k2 s5 x t4 l19 l6 A d2 l21 l20 centring 45° v5 u5 e4 For these drawings, the regulations on copyright protection apply. Dimensions in mm