FSS-5 Harmonic Drive Bearing with Zero Backlash High Rigidity and P4 Precision for Industrial Robots
Price:
USD 50/ PC
MOQ:
1
Delivery Time:
Negotiable
Brand:
GQZ or OEM
Product Description
FSS Series Harmonic Drive Bearing FSS-5 for Industrial Robots
The FSS series harmonic reducer unit is a high-precision gear reduction solution consisting of three core components: the cup-type flexspline, circular spline, and wave generator. Its compact and lightweight structure makes it ideal for applications where space and weight constraints are critical, such as robot joints, precision automation, medical devices, and aerospace systems.
Key Features
- Compact and lightweight design – The integrated structure achieves minimal size and weight, making it perfect for restricted installation spaces.
- High transmission accuracy with low backlash – Harmonic Reducer technology ensures superior positioning accuracy and repeatability, enabling precise motion control.
- High rigidity and load capacity – Each model is equipped with crossed roller bearings, capable of withstanding radial, axial, and moment loads simultaneously, while reducing the need for additional bearing systems.
- Easy installation and integration – The unit type design simplifies assembly and ensures stable performance, minimizing errors caused by misalignment.
- Full Dimensional & Runout Inspection Report Includes certificates of conformity, roundness data, and preload verification-trusted by Tier-1 robot manufacturers.
- OEM/ODM Supported Custom marking, packaging, or minor dimension tweaks available for qualified partners.
- Proven in Real Robot Applications Already deployed in 6-axis arms, surgical robots, and AGV steering modules across EU, Japan, and North America.
Technical Specifications
| Model | Speed ratio | Rated torque at 2000 rpm | Permissible peak torque during start-stop operation | Maximum permissible value for average load torque | Instantaneous maximum permissible torque | Maximum permissible input speed (for grease lubrication) | Permissible average input speed (grease lubrication) | Backlash | Weight | Design life | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N·m | kgf·m | N·m | kgf·m | N·m | kgf·m | N·m | kgf·m | r/min | r/min | Arc Sec | Kg | Hour | ||
| 5 | 50 | 0.4 | 0.04 | 0.9 | 0.09 | 0.53 | 0.05 | 1.8 | 0.18 | 10000 | 6500 | ≤60 | 0.025 | 10000 |
| 100 | 0.6 | 0.06 | 1.4 | 0.14 | 0.1 | 0.1 | 2.7 | 0.28 | 10000 | |||||
| 8 | 50 | 1.8 | 0.18 | 3.3 | 0.34 | 2.3 | 0.23 | 6.6 | 0.67 | 8500 | 3500 | ≤30 | FSN-I:0.08 | 10000 |
| 100 | 2.4 | 0.24 | 4.8 | 0.49 | 3.3 | 0.34 | 9 | 0.92 | 10000 | |||||
| 11 | 50 | 3.5 | 0.36 | 8.3 | 0.85 | 5.5 | 0.56 | 17 | 1.73 | 8500 | 3500 | ≤30 | FSN-I:0.13 | 10000 |
| 100 | 5 | 0.51 | 11 | 1.12 | 8.9 | 0.91 | 25 | 2.55 | 10000 | |||||
| 14 | 50 | 5.4 | 0.55 | 18 | 1.8 | 6.9 | 0.7 | 35 | 3.6 | 8500 | 3500 | ≤20 | FSS-I/II:0.51 | 10000 |
| FSS-C:0.09 | ||||||||||||||
| 80 | 7.8 | 0.8 | 23 | 2.4 | 11 | 1.1 | 47 | 4.8 | FSN-I/II:0.39 | 15000 | ||||
| 100 | 7.8 | 0.8 | 28 | 2.9 | 11 | 1.1 | 54 | 5.5 | FSSF-I:0.51 | 15000 | ||||
| 17 | 50 | 16 | 1.6 | 34 | 3.5 | 26 | 2.6 | 70 | 7.1 | 7300 | 3500 | ≤20 | FSS-I/II: 0.67 | 10000 |
| 80 | 22 | 2.2 | 43 | 4.4 | 27 | 2.7 | 87 | 8.9 | FSS-C: 0.15 | 15000 | ||||
| 100 | 24 | 2.4 | 54 | 5.5 | 39 | 4 | 108 | 11 | FSN-I/II: 0.52 | 15000 | ||||
| 120 | 24 | 2.4 | 54 | 5.5 | 39 | 4 | 86 | 8.8 | FSSF-I: 0.67 | 15000 | ||||
| 20 | 50 | 25 | 2.5 | 56 | 5.7 | 34 | 3.5 | 98 | 10 | 6500 | 3500 | ≤20 | FSS-I/II: 0.96 | 10000 |
| 80 | 34 | 3.5 | 74 | 7.5 | 47 | 4.8 | 127 | 13 | FSS-C: 0.28 | 15000 | ||||
| 100 | 40 | 4.1 | 82 | 8.4 | 49 | 5 | 147 | 15 | FSN-I/II: 0.73 | 15000 | ||||
| 120 | 40 | 4.1 | 87 | 8.9 | 49 | 5 | 147 | 15 | FSSF-I: 0.96 | 15000 | ||||
| 160 | 40 | 4.1 | 92 | 9.4 | 49 | 5 | 147 | 15 | 15000 | |||||
| 25 | 50 | 39 | 4 | 98 | 10 | 55 | 5.6 | 186 | 19 | 5600 | 3500 | ≤20 | FSS-I/II: 1.46 | 10000 |
| 80 | 63 | 6.4 | 137 | 14 | 87 | 8.9 | 255 | 26 | FSS-C: 0.42 | 15000 | ||||
| 100 | 67 | 6.8 | 157 | 16 | 108 | 11 | 284 | 29 | FSN-I/II: 1.14 | 15000 | ||||
| 120 | 67 | 6.8 | 167 | 17 | 108 | 11 | 304 | 31 | FSSF-I: 1.46 | 15000 | ||||
| 160 | 67 | 6.8 | 176 | 18 | 108 | 11 | 314 | 32 | 15000 | |||||
| 32 | 50 | 76 | 7.8 | 216 | 22 | 108 | 11 | 382 | 39 | 4800 | 3500 | ≤20 | FSS-I/II:3.11 | 10000 |
| 80 | 118 | 12 | 304 | 31 | 167 | 17 | 568 | 58 | FSS-C:0.89 | 15000 | ||||
| 100 | 137 | 14 | 333 | 34 | 216 | 22 | 647 | 66 | FSN-I/II: 2.47 | 15000 | ||||
| 120 | 137 | 14 | 353 | 36 | 216 | 22 | 686 | 70 | 15000 | |||||
| 160 | 137 | 14 | 372 | 38 | 216 | 22 | 686 | 70 | 1500 | |||||
| 40 | 50 | 137 | 14 | 402 | 41 | 196 | 20 | 686 | 70 | 4000 | 3000 | ≤20 | FSS-I/II: 4.6 | 10000 |
| 80 | 206 | 21 | 519 | 53 | 284 | 29 | 980 | 100 | FSS-C: 1.7 | 15000 | ||||
| 100 | 265 | 27 | 568 | 58 | 372 | 38 | 1080 | 110 | FSN-I/II: 3.64 | 15000 | ||||
| 120 | 294 | 30 | 617 | 63 | 451 | 46 | 1180 | 120 | FSSF-I: 4.6 | 15000 | ||||
| 160 | 294 | 30 | 647 | 66 | 451 | 46 | 1180 | 120 | 15000 | |||||
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Company
Wuxi Guangqiang Bearing Trade Co.,Ltd
Location
No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
Contact Person
Mike Zhang


