Hobs for spur gears according to din 8002B
- pressure angle α = 20°
- reference profile II according to DIN 3978
- relief-ground accuracy class "A" acc. to DIN 3968
- single start, right-hand with keyway slot according to DIN 138
- HSS-E (EMo5Co5)
| Module | D | d | L | l | z |
|---|---|---|---|---|---|
| mm | |||||
| 1 | 50 | 22 | 31 | 3 | 14 |
| 1,25 | 50 | 22 | 31 | 3 | 14 |
| 1,5 | 56 | 22 | 38 | 3 | 12 |
| 1,75 | 56 | 22 | 38 | 3 | 12 |
| 2 | 63 | 27 | 46 | 3 | 12 |
| 2,25 | 70 | 27 | 56 | 3 | 12 |
| 2,5 | 70 | 27 | 56 | 3 | 12 |
| 2,75 | 70 | 27 | 56 | 3 | 12 |
| 3 | 80 | 32 | 69 | 3 | 12 |
| 3,25 | 80 | 32 | 69 | 3 | 12 |
| 3,5 | 80 | 32 | 69 | 3 | 12 |
| 3,75 | 90 | 32 | 78 | 4 | 12 |
| 4 | 90 | 32 | 78 | 4 | 12 |
| 4,5 | 90 | 32 | 78 | 4 | 10 |
| 5 | 100 | 32 | 88 | 4 | 10 |
| 5,5 | 100 | 32 | 88 | 4 | 10 |
| 6 | 115 | 40 | 108 | 4 | 10 |
| 6,5 | 115 | 40 | 108 | 4 | 10 |
| 7 | 115 | 40 | 108 | 4 | 10 |
| 8 | 125 | 40 | 138 | 4 | 10 |
| 9 | 125 | 40 | 138 | 4 | 10 |
| 10 | 140 | 40 | 170 | 5 | 10 |
| 12 | 170 | 50 | 200 | 5 | 9 |
| 14 | 190 | 50 | 224 | 5 | 9 |
| 16 | 210 | 60 | 250 | 5 | 9 |
| 18 | 230 | 60 | 270 | 5 | 9 |
| 20 | 250 | 60 | 296 | 5 | 9 |
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