Home Page 1– 88 P.D. S D 18 d   D₁ w t S 18 10 KEYWAY PROFILE d P.D.  D D1  d₁ 20 30 40 60 A  1C22MYK30020A A  1C22MYK30024A A  1C22MYK30025A A  1C22MYK30028A A  1C22MYK30030A A  1C22MYK30032A A  1C22MYK30036A A  1C22MYK30040A A  1C22MYK30048A A  1C22MYK30050A A  1C22MYK30056A A  1C22MYK30060A A  1C22MYK30064A   60   72   75   84   90   96 108 120 144 150 168 180 192   66   78   81   90   96 102 114 126 150 156 174 186 198 20 24 25 28 30 32 36 40 48 50 56 60 64 22 20 22 20 20 — — 116 122 140 152 164 — 6 8 2.8 3.3 25 25 25 50 50 50 8 8 8 3.3 3.3 3.3 These gears are made using STANDARDIZED BLANK SIZES, and are not available  from stock. Due to availability of blanks, however, delivery is short. Catalog Number No. of Teeth P.D. D d1 w t FIG. 2  •  WITH KEYWAY MATERIAL: Steel   42   45   48   54   60   72   75   84   90   96 108 120 144 150 168 180 192 20 18 22 16 18 20 22 22 20 34 36 40 46 50 50 60 70 70 50 70   48   51   54   60   66   78   81   90   96 102 114 126 150 156 174 186 198 S Face Width P.D. D No. of Teeth Catalog Number FIG. 1  •  WITHOUT KEYWAY MATERIAL: Steel d* Bore H7 D1 Hub Dia. 14 15 16 18 20 24 25 28 30 32 36 40 48 50 56 60 64 A  1C  2MYK30014 A  1C  2MYK30015 A  1C  2MYK30016 A  1C  2MYK30018 A  1C  2MYK30020 A  1C  2MYK30024 A  1C  2MYK30025 A  1C  2MYK30028 A  1C  2MYK30030 A  1C  2MYK30032A A  1C  2MYK30036A A  1C  2MYK30040A A  1C  2MYK30048A A  1C  2MYK30050A A  1C  2MYK30056 A  1C  2MYK30060A A  1C  2MYK30064 Bore Tolerance: 16 & 18 mm  + 0.018 20,22,25 & 30 mm  + 0.021 Spur Gears - Module 3 20° PRESSURE ANGLE ISO CLASS 8 20 & 22 mm FACE WIDTH 22 20 22 20 Fig. 1 Fig. 2 S Face Width d* Bore H7 D1 Hub Dia.