Library › Hardware › Flywheel crank: Ø100 nut-pocket flywheel with a 7.5 mm crank pin

flywheel-crank-100-m8-b3-s15

Ø100 flywheel with 12 M8 nut pockets (the nut-pocket flywheel's geometry, Ø3 hub, M3 grub) and a Ø3 crank-pin hole through the hub 7.5 from the axis (15 mm stroke), 90° from the grub

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

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Dimensions

feature	pin hole
value_mm	Ø3 through the 12.3 hub

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From the full sheet

Flywheel crank: Ø100 nut-pocket flywheel with a 7.5 mm crank pin (15 mm stroke): every size, notes, mating features and sources. Can a flywheel carry the crank pin?