Library › Hardware › Stirling & thermoacoustic ·

Rotary shaft lip seal 8 × 22 × 7 (envelope)

What size shaft seal fits an 8 mm shaft in a 22 mm bore? · Standard part · basis: ISO 6194-1 nominal size 8 × 22 × 7; drawn as an envelope (case, lip bore, recess)

Long Earth Society build part. The output seal of my charged beta. The engines

Exact dimensions. Every file is drawn at true size with no printing tolerance. The holes and pins that meet another part are listed below under Mating features, with the fit each joint needs; open those by your printer's or process's clearance before making the part. Mating features

sizes
1 in table

Notes

  • A bought seal drawn as the space it takes: Ø22 × 7 case, the lip on the Ø8 shaft. The same bore as a 608 bearing, so one Ø22 bore takes both.

Sizes

dDb
8227

Mating features

Drawn at the exact size. Open press, slide, run and socket features by your process's clearance; leave designed gaps and clamp fits as drawn.

featureexactmates withfitfiles
case ODØ22 × 7cap bore Ø22pressall
lipØ8Ø8 crank shaftrunall

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

ISOISO 6194-1 Rotary shaft lip-type seals: nominal dimensions (8 × 22 × 7 is a listed size)standarddimensions are facts verify
Long Earth SocietyEngine buildsweb, videoLES site

Free files

★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json

shaft-seal-8x22x7rotary shaft seal 8 × 22 × 7 envelope: case Ø22 × 7, lip bore Ø8, Ø16 × 4 recess on the air sideSTEP · STL

Plain text: sheet.txt · JSON: /api/geometry?object=rotary-shaft-seal-8x22x7

Rotary shaft lip seal 8 × 22 × 7 (envelope), isometric render of a generated part
Render of shaft-seal-8x22x7 from the free STEP; not to scale.

You might also need

Questions

Which way round?

Lip toward the pressure: the case's plain face toward the crankcase.