Library › Hardware › Bell cranks: 30 × 30 and 20 × 40 mm arms at 90°

bell crank, 20 × 40 mm arms (2

bell crank, 20 × 40 mm arms (2:1) at 90°, Ø10 pivot pocket, Ø3 arm holes

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

arms	20 × 40 mm
angle	90°
ratio	1:2
pivot	Ø10 (623)

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From the full sheet

Bell cranks: 30 × 30 and 20 × 40 mm arms at 90°: every size, notes, mating features and sources. How do I make a bell crank?

Other sizes

bell crank, 30 × 30 mm arms at 90°, Ø10 pocket for a 623 bearing pivot, Ø3 arm holes