日本語

Printed from Kezuriba (kezuriba.net/en/fits/shaft-e9/)

e9 tolerance (shaft) — limit deviations

Upper and lower limit deviations of shaft tolerance class e9 (shafts use lower-case letters), in µm (0.001 mm). Add them to the nominal size to get the permitted size range. Example: a Ø25 e9 shaft must be between 24.908 and 24.960 mm.

▤e9 limit deviations (µm)

Nominal size (mm)UpperLowerToleranceCalc
up to 3−14−3925→
over 3 to 6−20−5030→
over 6 to 10−25−6136→
over 10 to 14−32−7543→
over 14 to 18−32−7543→
over 18 to 24−40−9252→
over 24 to 30−40−9252→
over 30 to 40−50−11262→
over 40 to 50−50−11262→
over 50 to 65−60−13474→
over 65 to 80−60−13474→
over 80 to 100−72−15987→
over 100 to 120−72−15987→
over 120 to 140−85−185100→
over 140 to 160−85−185100→
over 160 to 180−85−185100→
over 180 to 200−100−215115→
over 200 to 225−100−215115→
over 225 to 250−100−215115→
over 250 to 280−110−240130→
over 280 to 315−110−240130→
over 315 to 355−125−265140→
over 355 to 400−125−265140→
over 400 to 450−135−290155→
over 450 to 500−135−290155→

⊂⊃Common fits that use this class

Partners of e9 in the preferred fits of JIS B 0401 (1998), the Japanese counterpart of ISO 286. Click one to open it in the calculator.

H8/e9clearanceH9/e9clearance

📚Sources

We compared the technical documents below and use values that agree in at least two of them.

  1. MISUMI jp.misumi-ec.com
  2. NBK (Nabeya Bi-tech) fujiikougyou.sakura.ne.jpfujiikougyou.sakura.ne.jpfujiikougyou.sakura.ne.jp
  3. Mitsubishi Materials mitsubishicarbide.netmitsubishicarbide.net
  4. OSG osg.co.jp
  5. Tungaloy tungaloy.com
  6. Miki Pulley mikipulley.co.jpmikipulley.co.jp
  7. KHK (Kohara Gear) khkgears.co.jpkhkgears.co.jp

Other shaft tolerance classes

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