Library › Hardware › Scotch yoke: slotted yoke and crank disc, 20 and 30 mm stroke

Scotch yoke slider, 30 mm stroke, 10 mm slot

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

stroke	30 mm
parts	yoke + crank disc
slot	10 × 40 mm
crank pin offset	15 mm

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From the full sheet

Scotch yoke: slotted yoke and crank disc, 20 and 30 mm stroke: every size, notes, mating features and sources. How do I make a Scotch yoke?

Other sizes

Scotch yoke slider, 20 mm stroke, 10 mm slot for a 623 bearing on the crank pin, 8 mm rod with a Ø3 end hole
Scotch yoke crank disc, Ø3 pin hole at 10 mm (20 stroke), Ø5 bore
Scotch yoke crank disc, Ø3 pin hole at 15 mm (30 stroke), Ø5 bore