Miki Pulley TT-□-03 Types
Specifications
| Type | Size | Set torque value ［N・m］ | Max. rotation speed ［min-1］ | Moment of inertia ［kg・m2］ | Mass ［kg］ | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spring color | |||||||||||||
| Colorless | Blue | Red | Yellow | White | Gray | Green | Brown* | Colorless* | |||||
| TT-1X-03 | 1X | 0.2 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 | 1800 | 0.09×10-3 | 0.4 |
| TT-2-03 | 2 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 1800 | 0.31×10-3 | 0.8 |
| TT-2X-03 | 2X | 2 | 3 | 5 | 8 | 10 | 12 | 15 | 18 | 20 | 1800 | 0.66×10-3 | 1.1 |
| TT-3-03 | 3 | 5 | 8 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 1800 | 1.59×10-3 | 1.7 |
| TT-3X-03 | 3X | 10 | 16 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 1800 | 2.43×10-3 | 3.0 |
| TT-4X-03 | 4X | 20 | 30 | 50 | 80 | 100 | 120 | 150 | 180 | 200 | 500 | 15.8×10-3 | 6.5 |
*The above set torque values listed are measured at a speed of 1500 min-1.
*Use components with larger dimensions for applications with the torque marked by [*] requiring enhanced reliability.
Dimensions
Unit ［mm］
| Size | K1 | B | D | E | F | H | N | L | P | S | T | U | M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1X | 12.5 | 34 | 42 | 20 | 35 | 30 | 25 | 55 | 16 | 14 | 2.5 | 4 | 2-M4 |
| 2 | 16.5 | 38 | 55 | 25 | 40 | 40 | 30 | 65 | 20 | 18 | 3 | 5 | 2-M5 |
| 2X | 20.5 | 40 | 65 | 25 | 45 | 45 | 31 | 70 | 20 | 18 | 3 | 5 | 2-M5 |
| 3 | 25.5 | 52.5 | 75 | 35 | 55 | 60 | 45 | 90 | 30 | 28 | 4 | 7 | 2-M6 |
| 3X | 25.5 | 75 | 75 | 35 | 90 | 60 | 45 | 125 | 30 | 28 | 4 | 7 | 2-M6 |
| 4X | 46 | 100 | 120 | 50 | 90 | 85 | 57 | 140 | 45 | 40 | 4.5 | 12 | 2-M8 |
* The outer diameter key (old JIS class 2) and stop ring are included accessories.
Standard Hole-drilling Standards
Unit ［mm］
| Models compliant with the old JIS standards (Class 2) | Models compliant with the new JIS standards | Models compliant with the new motor standards | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominal bore diameter | Bore diameter øA/øK | Keyway width W | Keyway height T | Nominal bore diameter | Bore diameter øA/øK | Keyway width W | Keyway height T | Nominal bore diameter | Bore diameter øA/øK | Keyway width W | Keyway height T |
| Tolerance | H7 | E9 | +0.50 | Tolerance | H7 | H9 | +0.50 | Tolerance | G7 | H9 | +0.50 |
| 8 | 8+0.0150 | – | – | – | – | – | – | – | – | – | – |
| 10 | 10+0.0150 | 4+0.050+0.020 | 11.5 | 10H | 10+0.0150 | 4+0.0300 | 11.8 | – | – | – | – |
| 11 | 11+0.0180 | 4+0.050+0.020 | 12.5 | 11H | 11+0.0180 | 4+0.0300 | 12.8 | – | – | – | – |
| 12 | 12+0.0180 | 4+0.050+0.020 | 13.5 | 12H | 12+0.0180 | 4+0.0300 | 13.8 | – | – | – | – |
| 14 | 14+0.0180 | 5+0.050+0.020 | 16.0 | 14H | 14+0.0180 | 5+0.0300 | 16.3 | 14N | 14+0.024+0.006 | 5+0.0300 | 16.0 |
| 15 | 15+0.0180 | 5+0.050+0.020 | 17.0 | 15H | 15+0.0180 | 5+0.0300 | 17.3 | – | – | – | – |
| 16 | 16+0.0180 | 5+0.050+0.020 | 18.0 | 16H | 16+0.0180 | 5+0.0300 | 18.3 | – | – | – | – |
| 18 | 18+0.0180 | 5+0.050+0.020 | 20.0 | 18H | 18+0.0180 | 6+0.0300 | 20.8 | – | – | – | – |
| 19 | 19+0.0210 | 5+0.050+0.020 | 21.0 | 19H | 19+0.0210 | 6+0.0300 | 21.8 | 19N | 19+0.028+0.007 | 6+0.0300 | 21.5 |
| 20 | 20+0.0210 | 5+0.050+0.020 | 22.0 | 20H | 20+0.0210 | 6+0.0300 | 22.8 | – | – | – | – |
| 22 | 22+0.0210 | 7+0.061+0.025 | 25.0 | 22H | 22+0.0210 | 6+0.0300 | 24.8 | – | – | – | – |
| 24 | 24+0.0210 | 7+0.061+0.025 | 27.0 | 24H | 24+0.0210 | 8+0.0360 | 27.3 | 24N | 24+0.028+0.007 | 8+0.0360 | 27.0 |
| 25 | 25+0.0210 | 7+0.061+0.025 | 28.0 | 25H | 25+0.0210 | 8+0.0360 | 28.3 | – | – | – | – |
| 28 | 28+0.0210 | 7+0.061+0.025 | 31.0 | 28H | 28+0.0210 | 8+0.0360 | 31.3 | 28N | 28+0.028+0.007 | 8+0.0360 | 31.0 |
| 30 | 30+0.0210 | 7+0.061+0.025 | 33.0 | 30H | 30+0.0210 | 8+0.0360 | 33.3 | – | – | – | – |
| 32 | 32+0.0250 | 10+0.061+0.025 | 35.5 | 32H | 32+0.0250 | 10+0.0360 | 35.3 | – | – | – | – |
| 35 | 35+0.0250 | 10+0.061+0.025 | 38.5 | 35H | 35+0.0250 | 10+0.0360 | 38.3 | – | – | – | – |
| 38 | 38+0.0250 | 10+0.061+0.025 | 41.5 | 38H | 38+0.0250 | 10+0.0360 | 41.3 | 38N | 38+0.034+0.009 | 10+0.0360 | 41.0 |
| 40 | 40+0.0250 | 10+0.061+0.025 | 43.5 | 40H | 40+0.0250 | 12+0.0430 | 43.3 | – | – | – | – |
| 42 | 42+0.0250 | 10+0.061+0.025 | 45.5 | 42H | 42+0.0250 | 12+0.0430 | 45.3 | 42N | 42+0.034+0.009 | 12+0.0430 | 45.0 |
| 45 | 45+0.0250 | 12+0.075+0.032 | 48.5 | 45H | 45+0.0250 | 14+0.0430 | 48.8 | – | – | – | – |
| 48 | 48+0.0250 | 12+0.075+0.032 | 51.5 | 48H | 48+0.0250 | 14+0.0430 | 51.8 | 48N | 48+0.034+0.009 | 14+0.0430 | 51.5 |
| 50 | 50+0.0250 | 12+0.075+0.032 | 53.5 | 50H | 50+0.0250 | 14+0.0430 | 53.8 | – | – | – | – |
