Home Page 1– 6 Precision Component Ground Spur Gears - Module 0.5 20° PRESSURE ANGLE 8 mm FACE ISO CLASS 5 P.D. D Fig. No. Sub Drill 10 12    12.5 16 18    22.5 24 25 27 28 30 11 13    13.5 17 19    23.5 25 26 28 29 31 20 24 25 32 36 45 48 50 54 56 60 30 40 S15S05M020P0800G S15S05M024P0800G S15S05M025P0800G S10S05M030P0806G S10S05M030T0806G S10S05M032P0806G S10S05M036P0808G S10S05M040P0808G S10S05M040T0808G S10S05M045P0808G S10S05M048P0808G S10S05M050P0808G S10S05M050P0810G S10S05M050T0810G S10S05M054P0808G S10S05M056P0808G S10S05M060P0808G S10S05M060P0810G S10S05M060T0810G 15 20 16 21   6 (h7)D 12 16 16 20 20 22 1 2 3 2 3 2 2 3 2 2 3 No. of Teeth D1 Hub Dia. T Set Screw 1 2 2 2   6   8   8   8   6   8   8 10 10   8 10 10 10 (h7)D 12 16 20 d* Bore H7 A Catalog Number MATERIAL AISI 4135 Steel, Tooth Surface Induction Hardened To HRC 50...55 *Bore Tolerance:         6  mm  + 0.012                             8 & 10  mm  + 0.015 DShaft Tolerance:   6 mm  - 0.012 10 mm  - 0.015 P.D. D D1 G TG G 50 22 8 G P.D. 8 16 D TG G 8 d G P.D. 8 16 D TG G A T SET SCREW SUB DRILL d G 8 D1 D1 D1 Fig. 1 Fig. 2 Fig. 3 4 4 4 4 M3 M4 M4 M4 2.5 3.3 3.3 3.3