Library › Hardware › Crankshafts Ø3, Ø5 and Ø8 with full-length D-flat

crankshaft-3x60

Ø3 × 60 solid crankshaft for the crank head's 623 towers and the Ø3-bore crank discs; can engine skewer replacement

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

filecrankshaft-3x60
Ø3
length60
D-flat—
fits623; crank-disc-b3
Let your AI pull this. Add https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.
Set it up →

From the full sheet

Crankshafts Ø3, Ø5 and Ø8 with full-length D-flat: every size, notes, mating features and sources. What D-flat shafts are drawn for small cranks?

Other sizes