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crank disc with two Ø3 pin holes 90° apart at 10 mm (stroke 20)
crank disc with two Ø3 pin holes 90° apart at 10 mm (stroke 20): for PARALLEL alpha cylinders (not a 90° V, which uses one pin)
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
| file | crank-disc-2pin-90deg-e10 |
|---|---|
| throw | 10 |
| stroke | 20 |
| disc | Ø30 × 6 |
| bore | 5 |
| pins | 2 × Ø3 at 90° |
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Two-pin crank disc, pins 90° apart, 6, 8 and 10 mm throw: every size, notes, mating features and sources. What crank disc has two pins 90 degrees apart?