Printed from Kezuriba (kezuriba.net/en/fits/shaft-r6/)
r6 tolerance (shaft) — limit deviations
Upper and lower limit deviations of shaft tolerance class r6 (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 r6 shaft must be between 25.028 and 25.041 mm.
▤r6 limit deviations (µm)
| Nominal size (mm) | Upper | Lower | Tolerance | Calc |
|---|---|---|---|---|
| up to 3 | +16 | +10 | 6 | → |
| over 3 to 6 | +23 | +15 | 8 | → |
| over 6 to 10 | +28 | +19 | 9 | → |
| over 10 to 14 | +34 | +23 | 11 | → |
| over 14 to 18 | +34 | +23 | 11 | → |
| over 18 to 24 | +41 | +28 | 13 | → |
| over 24 to 30 | +41 | +28 | 13 | → |
| over 30 to 40 | +50 | +34 | 16 | → |
| over 40 to 50 | +50 | +34 | 16 | → |
| over 50 to 65 | +60 | +41 | 19 | → |
| over 65 to 80 | +62 | +43 | 19 | → |
| over 80 to 100 | +73 | +51 | 22 | → |
| over 100 to 120 | +76 | +54 | 22 | → |
| over 120 to 140 | +88 | +63 | 25 | → |
| over 140 to 160 | +90 | +65 | 25 | → |
| over 160 to 180 | +93 | +68 | 25 | → |
| over 180 to 200 | +106 | +77 | 29 | → |
| over 200 to 225 | +109 | +80 | 29 | → |
| over 225 to 250 | +113 | +84 | 29 | → |
| over 250 to 280 | +126 | +94 | 32 | → |
| over 280 to 315 | +130 | +98 | 32 | → |
| over 315 to 355 | +144 | +108 | 36 | → |
| over 355 to 400 | +150 | +114 | 36 | → |
| over 400 to 450 | +166 | +126 | 40 | → |
| over 450 to 500 | +172 | +132 | 40 | → |
⊂⊃Common fits that use this class
Partners of r6 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.
- MISUMI jp.misumi-ec.com
- NBK (Nabeya Bi-tech) fujiikougyou.sakura.ne.jpfujiikougyou.sakura.ne.jpfujiikougyou.sakura.ne.jp
- Mitsubishi Materials mitsubishicarbide.netmitsubishicarbide.net
- NSK nsk.com
- Miki Pulley mikipulley.co.jpmikipulley.co.jp
- KHK (Kohara Gear) khkgears.co.jpkhkgears.co.jp