Library › Hardware › Spur gears, involute 20°: module 0.5, 1 and 2, 12–60 teeth

module 1, 24 teeth, 20° PA, 6 mm face, Ø5 bore, hub with M3 set screw

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

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From the full sheet

Spur gears, involute 20°: module 0.5, 1 and 2, 12–60 teeth: every size, notes, mating features and sources. What is the outer diameter and centre distance for module 1 spur gears?

Other sizes

module 1, 12 teeth, 20° PA, 6 mm face, Ø3 bore
module 1, 15 teeth, 20° PA, 6 mm face, Ø3 bore, hub with M3 set screw
module 1, 16 teeth, 20° PA, 6 mm face, Ø4 bore, hub with M3 set screw
module 1, 20 teeth, 20° PA, 6 mm face, Ø5 bore, hub with M3 set screw
module 1, 30 teeth, 20° PA, 6 mm face, Ø5 bore, hub with M3 set screw
module 1, 36 teeth, 20° PA, 6 mm face, Ø6 bore, hub with M3 set screw
module 1, 40 teeth, 20° PA, 6 mm face, Ø6 bore, hub with M3 set screw
module 1, 48 teeth, 20° PA, 6 mm face, Ø8 bore, hub with M3 set screw
module 1, 60 teeth, 20° PA, 6 mm face, Ø8 bore, hub with M3 set screw
module 0.5, 16 teeth, 20° PA, 4 mm face, Ø2 bore, hub with M3 set screw
module 0.5, 20 teeth, 20° PA, 4 mm face, Ø2 bore, hub with M3 set screw
module 0.5, 24 teeth, 20° PA, 4 mm face, Ø3 bore, hub with M3 set screw
module 0.5, 30 teeth, 20° PA, 4 mm face, Ø3 bore, hub with M3 set screw
module 0.5, 40 teeth, 20° PA, 4 mm face, Ø3 bore, hub with M3 set screw
module 0.5, 60 teeth, 20° PA, 4 mm face, Ø4 bore, hub with M3 set screw
module 2, 12 teeth, 20° PA, 10 mm face, Ø5 bore
module 2, 15 teeth, 20° PA, 10 mm face, Ø6 bore, hub with M3 set screw
module 2, 20 teeth, 20° PA, 10 mm face, Ø8 bore, hub with M3 set screw
module 2, 30 teeth, 20° PA, 10 mm face, Ø8 bore, hub with M3 set screw
module 2, 40 teeth, 20° PA, 10 mm face, Ø10 bore, hub with M3 set screw