Product Description
VRSF precision planetary reducer adopts flange input design, which can achieve high precision with clearance less than 0.05°; suitable for miniaturization and lightweight design of servo motor; no leakage, maintenance-free; it is an ultra-quiet reducer.
VRSF series precision planetary gear reducer is suitable for a variety of industries and uses, including: printing and paper processing; CNC machine tool processing equipment; military and aerospace equipment; semiconductor wafer manufacturing; coating and film processing; high-speed electronic assembly; injection molding, packaging; CNC plasma flame cutting equipment; automated packaging equipment, printing machinery.



| Model No. | Unit | Stage | Ratio | VRSF060 | VRSF080 | VRSF100 | VRSF125 |
| Rated Output Torque | Nm | 1 | 3 | 54 | 112 | 165 | 286 |
| 4 | 48 | 110 | 146 | 255 |
| 5 | 45 | 108 | 160 | 264 |
| 7 | 41 | 105 | 149 | 245 |
| 10 | 40 | 100 | 141 | 234 |
| 2 | 15 | 54 | 112 | 165 | 286 |
| 20 | 48 | 110 | 146 | 255 |
| 25 | 45 | 108 | 160 | 264 |
| 30 | 41 | 112 | 165 | 286 |
| 35 | 41 | 105 | 149 | 245 |
| 40 | 39 | 110 | 146 | 255 |
| 50 | 45 | 108 | 160 | 264 |
| 70 | 41 | 105 | 149 | 245 |
| 100 | 40 | 100 | 141 | 234 |
| Max. Output Torque | Nm | 1,2 | 3-100 | 3 Times of Normal Output Torque |
| Rated Input Speed | Rpm | 1,2 | 3-100 | 3000 | 3000 | 3000 | 3000 |
| Max. Input Speed | Rpm | 1,2 | 3-100 | 5000 | 5000 | 5000 | 5000 |
| Micro Backlash P1 | Arcmin | 1 | 3-10 | ≤5 | ≤5 | ≤5 | ≤5 |
| 2 | 12-100 | ≤7 | ≤7 | ≤7 | ≤7 |
| Precision Backlash P2 | Arcmin | 1 | 3-10 | ≤8 | ≤8 | ≤8 | ≤8 |
| 2 | 12-100 | ≤10 | ≤10 | ≤10 | ≤10 |
| Torsional Rigidity | Nm/arcmin | 1,2 | 3-100 | 5 | 12 | 14 | 23 |
| Max. Radial Force | N | 1,2 | 3-100 | 800 | 1200 | 3200 | 5220 |
| Max. Axial Force | N | 1,2 | 3-100 | 400 | 600 | 1600 | 2600 |
| Service Life | Hr | 1,2 | 3-100 | 21000hrs |
| Efficiency | % | 1 | 3-10 | ≥97% |
| 2 | 15-100 | ≥94% |
| Weight | Kg | 1 | 3-10 | 1.2 | 1.6 | 3.76 | 7.43 |
| 2 | 15-100 | 2.1 | 2.8 | 5.92 | 10.3 |
| Operating Temperature | ℃ | 1,2 | 3-100 | (-25℃~+90℃) |
| Lubrication |
| 1,2 | 3-100 | Synthetic Grease |
| Protection Class |
| 1,2 | 3-100 | IP65 |
| Mounting Position |
| 1,2 | 3-100 | Any Direction |
| Noise Level | dB(A) | 1,2 | 3-100 | ≤60 | ≤62 | ≤65 | ≤67 |
Moment of Inertia
| Model No. | Unit | Stage | Ratio | VRSF060 | VRSF080 | VRSF100 | VRSF140 |
| Moment of Inertia | kg.cm2 | 1 | 3 | 0.16 | 0.61 | 3.25 | 9.21 |
| 4 | 0.14 | 0.48 | 2.74 | 7.54 |
| 5 | 0.13 | 0.47 | 2.71 | 7.42 |
| 6 | 0.13 | 0.45 | 2.65 | 7.25 |
| 7 | 0.13 | 0.45 | 2.62 | 7.14 |
| 8 | 0.13 | 0.44 | 2.58 | 7.07 |
| 9 | 0.13 | 0.44 | 2.57 | 7.04 |
| 10 | 0.13 | 0.44 | 2.57 | 7.03 |
| 2 | 15-40 | 0.03 | 0.13 | 0.47 | 2.71 |
| 50-100 | 0.03 | 0.13 | 0.44 | 2.57 |
