Library › Everyday objects › Golf ball size: Ø42.67 mm minimum, 45.93 g maximum

Golf ball envelope

Golf ball envelope: Ø42.67 mm sphere (minimum legal diameter)

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")

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From the full sheet

Golf ball size: Ø42.67 mm minimum, 45.93 g maximum (R&A / USGA): every size, notes, mating features and sources. What is the diameter of a golf ball?