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3 in bearing cap, blind

3 in bearing cap, blind: Ø22 bore to z 28 (608 at 21–28), three 1/4 NPT bosses on its back on r 27 (fill, gauge, relief)

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

part	bearing-cap-3in-608-3x-npt14
bore	Ø22 to 28: 608
ports	3 × 1/4 NPT on r 27

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From the full sheet

3 in end caps with a bored 608 bearing boss: shaft-seal version and blind version with three 1/4 NPT bosses: every size, notes, mating features and sources. How do I carry a crankshaft in a sealed tri-clamp crankcase?

Other sizes

3 in bearing cap