
| Basic step ( | size mm) | Tole | rance z | one cl | ass of | shaft (μ | m) | ||||||||||
| > | � | e9 | f6 | f7 | f8 | g5 | g6 | h5 | h6 | h7 | h8 | h9 | js5 | js6 | js7 | k5 | k6 |
| - | 3 | −14 −39 | −6 −12 | −6 −16 | −6 −20 | −2 −6 | −2 −8 | 0 −4 | 0 −6 | 0 −10 | 0 −14 | 0 −25 | ±2 | ±3 | ±5 | +4 0 | +6 0 |
| 3 | 6 | −20 −50 | −10 −18 | −10 −22 | −10 −28 | −4 −9 | −4 −12 | 0 −5 | 0 −8 | 0 −12 | 0 −18 | 0 −30 | ±2.5 | ±4 | ±6 | +6 +1 | +9 +1 |
| 6 | 10 | −25 −61 | −13 −22 | −13 −28 | −13 −35 | −5 −11 | −5 −14 | 0 −6 | 0 −9 | 0 −15 | 0 −22 | 0 −36 | ±3 | ±4.5 | ±7 | +7 +1 | +10 +1 |
| 10 | 14 | −32 | −16 | −16 | −16 | −6 | −6 | 0 | 0 | 0 | 0 | 0 | 4 | 55 | 9 | +9 | +12 |
| 14 | 18 | −75 | −27 | −34 | −43 | −14 | −17 | −8 | −11 | −18 | −27 | −43 | ± | ±. | ± | +1 | +1 |
| 18 24 | 24 30 | −40 −92 | −20 −33 | −20 −41 | −20 −53 | −7 −16 | −7 −20 | 0 −9 | 0 −13 | 0 −21 | 0 −33 | 0 −52 | ±4.5 | ±6.5 | ±10 | +11 +2 | +15 +2 |
| 30 40 | 40 50 | −50 −112 | −25 −41 | −25 −50 | −25 −64 | −9 −20 | −9 −25 | 0 −11 | 0 −16 | 0 −25 | 0 −39 | 0 −62 | ±5.5 | ±8 | ±12 | +13 +2 | +18 +2 |
| 50 | 65 | −60 | −30 | −30 | −30 | −10 | −10 | 0 | 0 | 0 | 0 | 0 | 6 | 9 | 1 | +15 | +21 |
| 65 | 80 | −134 | −49 | −60 | −76 | −23 | −29 | −13 | −19 | −30 | −46 | −74 | ±.5 | ±.5 | ±5 | +2 | +2 |
| 80 100 | 100 120 | −72 −159 | −36 −58 | −36 −71 | −36 −90 | −12 −27 | −12 −34 | 0 −15 | 0 −22 | 0 −35 | 0 −54 | 0 −87 | ±7.5 | ±11 | ±17 | +18 +3 | +25 +3 |
In every step given in the table, the value on the upper side shows the upper deviation and the value on the lower side, the lower deviation. H
| Basic step | size (mm) | T | oleran | ce zon | e clas | s of ho | le (μm) | |||||||||||
| > | � | E7 | E8 | E9 | F6 | F7 | F8 | G6 | G7 | H6 | H7 | H8 | H9 | H10 | JS6 | JS7 | K6 | K7 |
| - | 3 | +24 +14 | +28 +14 | +39 +14 | +12 +6 | +16 +6 | +20 +6 | +8 +2 | +12 +2 | +6 0 | +10 0 | +14 0 | +25 0 | +40 0 | ±3 | ±5 | 0 −6 | 0 −10 |
| 3 | 6 | +32 +20 | +38 +20 | +50 +20 | +18 +10 | +22 +10 | +28 +10 | +12 +4 | +16 +4 | +8 0 | +12 0 | +18 0 | +30 0 | +48 0 | ±4 | ±6 | +2 −6 | +3 −9 |
| 6 | 10 | +40 +25 | +47 +25 | +61 +25 | +22 +13 | +28 +13 | +35 +13 | +14 +5 | +20 +5 | +9 0 | +15 0 | +22 0 | +36 0 | +58 0 | ±4.5 | ±7 | +2 −7 | +5 −10 |
| 10 | 14 | +50 | +59 | +75 | +27 | +34 | +43 | +17 | +24 | +11 | +18 | +27 | +43 | +70 | 55 | 9 | +2 | +6 |
| 14 | 18 | +32 | +32 | +32 | +16 | +16 | +16 | +6 | +6 | 0 | 0 | 0 | 0 | 0 | ±. | ± | −9 | −12 |
| 18 | 24 | +61 | +73 | +92 | +33 | +41 | +53 | +20 | +28 | +13 | +21 | +33 | +52 | +84 | ±65 | ±10 | +2 | +6 |
| 24 | 30 | +40 | +40 | +40 | +20 | +20 | +20 | +7 | +7 | 0 | 0 | 0 | 0 | 0 | . | −11 | −15 | |
| 30 | 40 | +75 | +89 | +112 | +41 | +50 | +64 | +25 | +34 | +16 | +25 | +39 | +62 | +100 | ±8 | ±12 | +3 | +7 |
| 40 | 50 | +50 | +50 | +50 | +25 | +25 | +25 | +9 | +9 | 0 | 0 | 0 | 0 | 0 | −13 | −18 | ||
| 50 | 65 | +90 | +106 | +134 | +49 | +60 | +76 | +29 | +40 | +19 | +30 | +46 | +74 | +120 | +4 | +9 | ||
| 65 | 80 | +60 | +60 | +60 | +30 | +30 | +30 | +10 | +10 | 0 | 0 | 0 | 0 | 0 | ±9.5 | ±15 | −15 | −21 |
| 80 | 100 | +107 | +126 | +159 | +58 | +71 | +90 | +34 | +47 | +22 | +35 | +54 | +87 | +140 | 11 | 17 | +4 | +10 |
| 100 | 120 | +72 | +72 | +72 | +36 | +36 | +36 | +12 | +12 | 0 | 0 | 0 | 0 | 0 | ± | ± | −18 | −25 |
In every step given in the table, the value on the upper side shows the upper deviation and the value on the lower side, the lower deviation.