GOST 3129-70 Taper Pins
GOST 3129-70 · Pins
This is an informational translation of a Russian national standard. The Russian original is authoritative.
GOST 3129-70 applies to unhardened taper pins of product grades A, B with diameter from 0.6 to 50 mm.
Pin dimensions shall conform to those shown in the drawing and table.
The reference dimension is calculated using the formula.
a – design 1 (product grade A); b – design 2 (product grade B)
Dimensions in mm
| Designation of the referenced regulatory document | Clause number |
|---|---|
| GOST 26862-86 | 19 |
| 0.6 | 0.8 | 1.0 | 1.2 | 1.5 (1.6) | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 25 | 30 (32) | 40 | 50 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.1 | 0.2 | 0.3 | 0.5 | 0.6 | 0.8 | 1.0 | 1.2 | 1.6 | 2.0 | 2.5 | 3 | 4 | 5 | 6.3 | |||||||||
| 0.08 | 1.0 | 0.12 | 0.16 | 0.2 | 0.25 | 0.3 | 0.4 | 0.5 | 0.63 | 0.8 | 1.0 | 1.2 | 1.6 | 2.0 | 2.5 | 3.0 | 4 | 5 | 6.3 | ||||
| Theoretical mass of 1000 pcs of steel pins, kg | |||||||||||||||||||||||
| 4 | 0.010 | 0.018 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |||
| 5 | 0.013 | 0.022 | 0.033 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |||
| 6 | 0.016 | 0.026 | 0.042 | 0.058 | 0.099 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |||
| 8 | 0.023 | 0.037 | 0.058 | 0.082 | 0.130 | 0.209 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |||
| 10 | 0.030 | 0.048 | 0.075 | 0.110 | 0.160 | 0.268 | 0.403 | - | - | - | - | - | - | - | - | - | - | - | - | - | |||
| 12 | 0.038 | 0.061 | 0.092 | 0.132 | 0.198 | 0.329 | 0.494 | 0.701 | - | - | - | - | - | - | - | - | - | - | - | - | |||
| 14 | - | 0.075 | 0.112 | 0.157 | 0.240 | 0.391 | 0.588 | 0.834 | 1.44 | - | - | - | - | - | - | - | - | - | - | - | |||
| 16 | - | - | 0.132 | 0.180 | 0.280 | 0.457 | 0.684 | 0.968 | 1.67 | 2.55 | - | - | - | - | - | - | - | - | - | - | |||
| 18 | - | - | - | 0.223 | 0.320 0.348* | 0.524 | 0.784 | 1.106 | 1.91 | 2.9 | - | - | - | - | - | - | - | - | - | - | |||
| 20 | - | - | - | 0.238 | 0.370 | 0.594 | 0.886 | 1.246 | 2.14 | 3.26 | 4.60 | - | - | - | - | - | - | - | - | - | |||
| 22 | - | - | - | - | 0.44 | 0.666 | 0.991 | 1.390 | 2.38 | 3.62 | 5.11 | 9.14 | - | - | - | - | - | - | - | - | |||
| 24 | - | - | - | - | 0.48 0.51* | 0.77 | 1.11 | 1.576 | 2.75 | 4.07 | 5.72 | 10.23 | - | - | - | - | - | - | - | - | |||
| (25) | - | - | - | - | 0.526 | 0.779 | 1.154 | 1.613 | 2.76 | 4.18 | 5.89 | 10.38 | - | - | - | - | - | - | - | - | |||
| 26 | - | - | - | - | - | 0.809 | 1.22 | 1.73 | 2.88 | 4.45 | 6.24 | 11.13 | 17 | - | - | - | - | - | - | - | |||
| 28 | - | - | - | - | - | 0.897 | 1.323 | 1.843 | 3.13 | 4.74 | 6.67 | 11.57 | 17.66 | - | - | - | - | - | - | - | |||
| 30 | - | - | - | - | - | 0.979 | 1.440 | 2.000 | 3.39 | 5.12 | 7.22 | 12.48 | 19.04 | - | - | - | - | - | - | - | |||
| 32 | - | - | - | - | - | 1.064 | 1.56 | 2.162 | 3.65 | 5.51 | 7.75 | 13.4 | 20.43 | 28.9 | - | - | - | - | - | - | |||
| 35 | - | - | - | - | - | 1.21 | 1.74 | 2.38 | 4.1 | 6.2 | 8.85 | 14.93 | 22.64 | 31.9 | - | - | - | - | - | - | |||
| 36 | - | - | - | - | - | 1.241 | 1.809 | 2.476 | 4.19 | 6.31 | 8.85 | 15.25 | 23.24 | 32.8 | - | - | - | - | - | - | |||
| 40 | - | - | - | - | - | - | 2.070 | 2.845 | 4.75 | 7.13 | 9.97 | 17.14 | 26.09 | 36.8 | 64.8 | - | - | - | - | - | |||
| 45 | - | - | - | - | - | - | 2.418 | 3.302 | 5.48 | 8.18 | 11.42 | 19.56 | 29.72 | 41.9 | 73.6 | 118.2 | - | - | - | - | |||
| 50 | - | - | - | - | - | - | - | 3.782 | 6.23 | 9.27 | 12.91 | 22.02 | 33.40 | 47.0 | 82.4 | 126.7 | 203 | - | - | - | |||
| 55 | - | - | - | - | - | - | - | 4.288 | 7.02 | 10.40 | 14.44 | 24.55 | 37.20 | 52.0 | 91.4 | 140.3 | 223 | 314 | - | - | |||
| 60 | - | - | - | - | - | - | - | - | 7.83 | 11.56 | 16.00 | 27.13 | 41.00 | 57.7 | 100.5 | 154.0 | 237.0 | 341 | 610 | - | |||
| 65 | - | - | - | - | - | - | - | - | 8.68 | 12.77 | 17.63 | 29.76 | 44.90 | 63.0 | 109.6 | 168.0 | 258.5 | 382 | 661 | 955 | |||
| 70 | - | - | - | - | - | - | - | - | 9.56 | 14.00 | 19.29 | 32.45 | 48.90 | 68.5 | 118.9 | 182.0 | 280.0 | 413 | 714 | 1117 | |||
| 75 | - | - | - | - | - | - | - | - | - | 15.45 | 21.15 | 35.07 | 53.79 | 76 | 125 | 205.7 | 308.7 | 442 | 761 | 1200 | |||
| 80 | - | - | - | - | - | - | - | - | - | 16.61 | 22.76 | 38.01 | 57.00 | 79.8 | 137.8 | 210.5 | 323.0 | 476 | 804 | 1267 | |||
| 85 | - | - | - | - | - | - | - | - | - | 17.99 | 24.56 | 41.18 | 61.1 | 83 | 154 | 231 | 354 | 506.3 556.9* | 881 | 1350 | |||
| 90 | - | - | - | - | - | - | - | - | - | 19.38 | 26.41 | 43.81 | 65.40 | 91.3 | 157.0 | 239.5 | 367.0 | 538 | 935 | 1433 | |||
| 95 | - | - | - | - | - | - | - | - | - | - | 28.93 | 46.53 | 71 | 101.8 | 172 | 258 | 387 | 568.2 640* | 978 | 1500 | |||
| 100 | - | - | - | - | - | - | - | - | - | - | 30.26 | 49.85 | 74.20 | 103.2 | 176.8 | 269.0 | 411.6 | 599.7 | 1013 | 1583 | |||
| 110 | - | - | - | - | - | - | - | - | - | - | 34.30 | 56.14 | 83.20 | 115.5 | 197.0 | 299.0 | 456.9 | 662 | 1122 | 1772 | |||
| 120 | - | - | - | - | - | - | - | - | - | - | - | 62.67 | 95.50 | 128.0 | 217.7 | 329.8 | 502.8 | 709 | 1233 | 1898 | |||
| 140 | - | - | - | - | - | - | - | - | - | - | - | 76.52 | 112.10 | 154.4 | 260.3 | 392.8 | 596.7 | 847 | 1456 | 2239 | |||
| 160 | - | - | - | - | - | - | - | - | - | - | - | - | 132.90 | 182.0 | 304.8 | 458.0 | 693.0 | 980 | 1684 | 2585 | |||
| 180 | - | - | - | - | - | - | - | - | - | - | - | - | 155.00 | 211.3 | 351.2 | 525.5 | 792.7 | 1138 | 1916 | 2936 | |||
| 200 | - | - | - | - | - | - | - | - | - | - | - | - | - | 242.0 | 399.5 | 595.3 | 894.7 | 1325.6 | 2153 | 3293 | |||
| 220 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 449.8 | 667.5 | 1000.0 | 1576.0 | 2393 | 3655 | |||
| 250 | - | - | - | - | - | - | - | - | - | - | - | - | - | 274.0 | 529.0 | 780.3 | 1163.0 | 1825.0 | 2763 | 4208 | |||
| 280 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 612.9 | 898.6 | 1332.8 | 2082.0 | 3142 | 4773 |
For pins =(1.6) and (32) mm.
Note. Dimensions in parentheses are not recommended for use.
Example of designation for a pin of design 1, with diameter =10 mm, length =60 mm, without coating:
Pin 10×60 GOST 3129-70
Same, type 2, with chemical oxide coating impregnated with oil:
Pin 2.10×60 Chem. Oxide. Oiled. GOST 3129-70.
Pins shall meet all requirements of GOST 26862-86 and the requirements set out in this standard.
Equivalent to DIN 1 and ISO 2339.
Estimate for the “GOST 3129-70” category
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