h5 tolerance (shaft) — limit deviations

Upper and lower limit deviations of shaft tolerance class h5 (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 h5 shaft must be between 24.991 and 25.000 mm.

▤h5 limit deviations (µm)

Nominal size (mm)UpperLowerToleranceCalc
up to 3±0−44→
over 3 to 6±0−55→
over 6 to 10±0−66→
over 10 to 14±0−88→
over 14 to 18±0−88→
over 18 to 24±0−99→
over 24 to 30±0−99→
over 30 to 40±0−1111→
over 40 to 50±0−1111→
over 50 to 65±0−1313→
over 65 to 80±0−1313→
over 80 to 100±0−1515→
over 100 to 120±0−1515→
over 120 to 140±0−1818→
over 140 to 160±0−1818→
over 160 to 180±0−1818→
over 180 to 200±0−2020→
over 200 to 225±0−2020→
over 225 to 250±0−2020→
over 250 to 280±0−2323→
over 280 to 315±0−2323→
over 315 to 355±0−2525→
over 355 to 400±0−2525→
over 400 to 450±0−2727→
over 450 to 500±0−2727→

⊂⊃Common fits that use this class

Partners of h5 in the preferred fits of JIS B 0401 (1998), the Japanese counterpart of ISO 286. Click one to open it in the calculator.

📚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. NSK nsk.com
  7. Miki Pulley mikipulley.co.jpmikipulley.co.jp
  8. Tsubakimoto Chain tt-net.tsubakimoto.co.jp
  9. KHK (Kohara Gear) khkgears.co.jpkhkgears.co.jp

Other shaft tolerance classes

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