| Form B | |||||||
|---|---|---|---|---|---|---|---|
| Bore Diameter | d4 | d5 | d6 | e | r | ||
| d1 | tol | tol. | approx | ||||
| 7 | 0.8 | 7.9 | +0.30 | 7.8 | ±0.05 | 4 | 0.5 |
| 8 | 0.8 | 8.9 | +0.30 | 8.8 | ±0.05 | 4 | 0.5 |
| 10 | 0.8 | 10.9 | +0.30 | 10.8 | ±0.05 | 4 | 0.5 |
| 12 | 1 | 13.2 | +0.40 | 13 | ±0.05 | 6 | 0.6 |
| 14 | 1 | 15.2 | +0.40 | 15 | ±0.05 | 6 | 0.6 |
| 16 | 1.6 | 17.8 | +0.40 | 17.6 | ±0.05 | 8 | 0.9 |
| 18 | 1.6 | 19.8 | +0.40 | 19.6 | ±0.05 | 8 | 0.9 |
| 20 | 2 | 22.3 | +0.50 | 22 | ±0.1 | 10 | 1.1 |
| 22 | 2 | 24.3 | +0.50 | 24 | ±0.1 | 10 | 1.1 |
| 24 | 2 | 26.3 | +0.50 | 26 | ±0.1 | 10 | 1.1 |
| 25 | 2 | 27.3 | +0.50 | 27 | ±0.1 | 10 | 1.1 |
| 26 | 2 | 28.3 | +0.50 | 28 | ±0.1 | 10 | 1.1 |
| 28 | 2 | 30.3 | +0.50 | 30 | ±0.1 | 10 | 1.1 |
| 30 | 2 | 32.3 | +0.50 | 32 | ±0.1 | 10 | 1.1 |
| 32 | 2.5 | 34.9 | +0.60 | 34.5 | ±0.1 | 12 | 1.4 |
| 35 | 2.5 | 37.9 | +0.60 | 37.5 | ±0.1 | 12 | 1.4 |
| 38 | 2.5 | 40.9 | +0.60 | 40.5 | ±0.1 | 12 | 1.4 |
| 40 | 2.5 | 42.9 | +0.60 | 42.5 | ±0.1 | 12 | 1.4 |
| 42 | 2.5 | 45 | +0.80 | 44.5 | ±0.1 | 16 | 1.4 |
| 45 | 2.5 | 48 | +0.80 | 47.5 | ±0.1 | 16 | 1.4 |
| 48 | 2.5 | 51 | +0.80 | 50.5 | ±0.1 | 16 | 1.4 |
| 50 | 2.5 | 53 | +0.80 | 52.5 | ±0.1 | 16 | 1.4 |
| 55 | 3.2 | 58.9 | +0.80 | 58.2 | ±0.15 | 20 | 1.8 |
| 60 | 3.2 | 63.9 | +0.80 | 63.2 | ±0.15 | 20 | 1.8 |
| 65 | 3.2 | 68.9 | +0.80 | 68.2 | ±0.15 | 20 | 1.8 |
| 70 | 3.2 | 74 | +10 | 73.2 | ±0.15 | 25 | 1.8 |
| 75 | 3.2 | 79 | +10 | 78.2 | ±0.15 | 25 | 1.8 |
| 80 | 3.2 | 84 | +10 | 83.2 | ±0.15 | 25 | 1.8 |
| 85 | 3.2 | 89 | +10 | 88.2 | ±0.15 | 25 | 1.8 |
| 90 | 3.2 | 94 | +10 | 93.2 | ±0.15 | 25 | 1.8 |
| 95 | 3.2 | 99 | +10 | 98.2 | ±0.15 | 25 | 1.8 |
| 100 | 3.2 | 104.2 | +1.20 | 103.2 | ±0.15 | 32 | 1.8 |
| 105 | 3.2 | 109.2 | +1.20 | 108.2 | ±0.15 | 32 | 1.8 |
| 110 | 3.2 | 114.2 | +1.20 | 113.2 | ±0.15 | 32 | 1.8 |
| 115 | 3.2 | 119.2 | +1.20 | 118.2 | ±0.15 | 32 | 1.8 |
| 120 | 3.2 | 124.2 | +1.20 | 123.2 | ±0.15 | 32 | 1.8 |
| 125 | 3.2 | 129.5 | +1.20 | 128.2 | ±0.15 | 32 | 1.8 |