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CSG-2UH Zero Backlash Gear Units

Sample image only. Product may differ
The CSG-2UH Gear Unit from Harmonic Drive is designed for high-precision motion control applications requiring superior torque capacity and zero backlash. With its ultra-compact and lightweight design, this gear unit is ideal for environments where space is limited but performance cannot be compromised.
The CSG-2UH series offers exceptional positional accuracy and reliability, making it well-suited for advanced robotics, automation systems, and aerospace applications. Its robust construction ensures consistent performance even in the most demanding conditions.
Configure Your CSG-2UH Below:
| Ordering Code | Size | Ratio | Rated Torque L10 | Limit for Repeated Peak Torque | Limit for Momentary Peak Torque | Standard Accuracy |
| CSG-14-50-2UH | 14 | 50 | 7 | 23 | 46 | 1.5 |
| CSG-14-80-2UH | 14 | 80 | 10 | 30 | 61 | 1.5 |
| CSG-14-100-2UH | 14 | 100 | 10 | 36 | 70 | 1.5 |
| CSG-17-50-2UH | 17 | 50 | 21 | 44 | 91 | 1.5 |
| CSG-17-80-2UH | 17 | 80 | 29 | 56 | 113 | 1.5 |
| CSG-17-100-2UH | 17 | 100 | 31 | 70 | 143 | 1.5 |
| CSG-17-120-2UH | 17 | 120 | 31 | 70 | 112 | 1.5 |
| CSG-20-50-2UH | 20 | 50 | 33 | 73 | 127 | 1 |
| CSG-20-80-2UH | 20 | 80 | 44 | 96 | 165 | 1 |
| CSG-20-100-2UH | 20 | 100 | 52 | 107 | 191 | 1 |
| CSG-20-120-2UH | 20 | 120 | 52 | 113 | 191 | 1 |
| CSG-20-160-2UH | 20 | 160 | 52 | 120 | 191 | 1 |
| CSG-25-50-2UH | 25 | 50 | 51 | 127 | 242 | 1 |
| CSG-25-80-2UH | 25 | 80 | 82 | 178 | 332 | 1 |
| CSG-25-100-2UH | 25 | 100 | 87 | 204 | 369 | 1 |
| CSG-25-120-2UH | 25 | 120 | 87 | 217 | 395 | 1 |
| CSG-25-160-2UH | 25 | 160 | 87 | 229 | 408 | 1 |
| CSG-32-50-2UH | 32 | 50 | 99 | 281 | 497 | 1 |
| CSG-32-80-2UH | 32 | 80 | 153 | 395 | 738 | 1 |
| CSG-32-100-2UH | 32 | 100 | 178 | 433 | 841 | 1 |
| CSG-32-120-2UH | 32 | 120 | 178 | 459 | 892 | 1 |
| CSG-32-160-2UH | 32 | 160 | 178 | 484 | 892 | 1 |
| CSG-40-50-2UH | 40 | 50 | 178 | 523 | 892 | 1 |
| CSG-40-80-2UH | 40 | 80 | 268 | 675 | 1,270 | 1 |
| CSG-40-100-2UH | 40 | 100 | 345 | 738 | 1,400 | 1 |
| CSG-40-120-2UH | 40 | 120 | 382 | 802 | 1,530 | 1 |
| CSG-40-160-2UH | 40 | 160 | 382 | 841 | 1,530 | 1 |
| CSG-45-50-2UH | 45 | 50 | 229 | 650 | 1,235 | 1 |
| CSG-45-80-2UH | 45 | 80 | 407 | 918 | 1,651 | 1 |
| CSG-45-100-2UH | 45 | 100 | 459 | 982 | 2,041 | 1 |
| CSG-45-120-2UH | 45 | 120 | 523 | 1,070 | 2,288 | 1 |
| CSG-45-160-2UH | 45 | 160 | 523 | 1,147 | 2,483 | 1 |
| CSG-50-80-2UH | 50 | 80 | 484 | 1,223 | 2,418 | 1 |
| CSG-50-100-2UH | 50 | 100 | 611 | 1,274 | 2,678 | 1 |
| CSG-50-120-2UH | 50 | 120 | 688 | 1,404 | 2,678 | 1 |
| CSG-50-160-2UH | 50 | 160 | 688 | 1,534 | 3,185 | 1 |
| CSG-58-80-2UH | 58 | 80 | 714 | 1,924 | 3,185 | 1 |
| CSG-58-100-2UH | 58 | 100 | 905 | 2,067 | 4,134 | 1 |
| CSG-58-120-2UH | 58 | 120 | 969 | 2,236 | 4,329 | 1 |
| CSG-58-160-2UH | 58 | 160 | 969 | 2,392 | 4,459 | 1 |
| CSG-65-80-2UH | 65 | 80 | 969 | 2,743 | 4,836 | 1 |
| CSG-65-100-2UH | 65 | 100 | 1,236 | 2,990 | 6,175 | 1 |
| CSG-65-120-2UH | 65 | 120 | 1,236 | 3,263 | 6,175 | 1 |
| CSG-65-160-2UH | 65 | 160 | 1,236 | 3,419 | 6,175 | 1 |