k5 tolerance (shaft) — limit deviations

Upper and lower limit deviations of shaft tolerance class k5 (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 k5 shaft must be between 25.002 and 25.011 mm.

▤k5 limit deviations (µm)

Nominal size (mm)UpperLowerToleranceCalc
up to 3+4±04→
over 3 to 6+6+15→
over 6 to 10+7+16→
over 10 to 14+9+18→
over 14 to 18+9+18→
over 18 to 24+11+29→
over 24 to 30+11+29→
over 30 to 40+13+211→
over 40 to 50+13+211→
over 50 to 65+15+213→
over 65 to 80+15+213→
over 80 to 100+18+315→
over 100 to 120+18+315→
over 120 to 140+21+318→
over 140 to 160+21+318→
over 160 to 180+21+318→
over 180 to 200+24+420→
over 200 to 225+24+420→
over 225 to 250+24+420→
over 250 to 280+27+423→
over 280 to 315+27+423→
over 315 to 355+29+425→
over 355 to 400+29+425→
over 400 to 450+32+527→
over 450 to 500+32+527→

⊂⊃Common fits that use this class

Partners of k5 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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