Planetary GearboxesSRS SERIES
SRS Series
The SRS Series is available from Source Engineering Inc. in Santa Clara, CA for OEM planetary gearboxes programs. Contact us for sizing, customization, samples, and volume pricing.
SRS Series
SRS Series Gearbox
Key features
- Low noise
- Helical Gear
- Backlash ≤1-≤5 arcmin
- 97% efficiency
- Operating Temp -10℃~+90℃
- Multiple stage configurations
- IP65
- Customs available
Ordering Information
| 1 | Gear head frame size: 060 |
|---|---|
| 2 | Gear head series code: SRS: Square mounting flange series |
| 3 | Gear ratio Single stage: 3, 4, 5, 6, 7, 8, 9, 10 Two stage: 15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100 |
| 4 | Amount of backlash, (P07) Standard type P1 (Omission), high precision P0 The load of output shaft is ±3% of allowable output torque |
| 5 | Input shaft typeInput shaft type S: Overall Locking (Omission) (Regardless whether the motor with keyway can use it) S1: Locking with locking ring(Omission) (Regardless whether the motor with keyway can use it) S2: Locking with keyway (Input shaft with key) A: Other type (Please contact with us) |
| 6 | Applicable servo motor power (W) |
| 7 | Model of servo motor & input flange |
SRS Technical Data
| Specifications | Stage Number | Reduction Ratio | 060SRS | 075SRS | 100SRS | 140SRS | |
|---|---|---|---|---|---|---|---|
| Rated output torque T2N | Nm | 1 | 3 | 55 | 130 | 208 | 342 |
| 4 | 50 | 140 | 190 | 542 | |||
| 5 | 60 | 160 | 330 | 650 | |||
| 6 | 55 | 150 | 310 | 600 | |||
| 7 | 50 | 140 | 300 | 550 | |||
| 8 | 45 | 120 | 260 | 500 | |||
| 9 | 40 | 100 | 230 | 450 | |||
| 10 | 40 | 100 | 230 | 450 | |||
| 2 | 15 | – | 130 | 208 | 342 | ||
| 20 | – | 140 | 290 | 542 | |||
| 25 | – | 160 | 330 | 650 | |||
| 30 | – | 150 | 310 | 600 | |||
| 35 | – | 140 | 300 | 550 | |||
| 40 | – | 120 | 260 | 500 | |||
| 45 | – | 100 | 230 | 450 | |||
| 50 | – | 160 | 330 | 650 | |||
| 60 | – | 150 | 310 | 600 | |||
| 70 | – | 140 | 300 | 550 | |||
| 80 | – | 120 | 260 | 500 | |||
| 90 | – | 100 | 230 | 450 | |||
| 100 | – | 100 | 230 | 450 | |||
| Sudden stop torque | Nm | 1,2 | 3~100 | 3 times rated output torque | |||
| Rated input speed | rpm | 1,2 | 3~100 | 3000 | 3000 | 3000 | 2000 |
| Maximum input speed | rpm | 1,2 | 3~100 | 6000 | 6000 | 6000 | 4000 |
| Precision back lash | arcmin | 1 | 3~10 | ≤1 | ≤1 | ≤1 | ≤1 |
| 2 | 15~100 | – | ≤3 | ≤3 | ≤3 | ||
| Standard back lash | arcmin | 1 | 3~10 | ≤3 | ≤3 | ≤3 | ≤3 |
| 2 | 15~100 | – | ≤5 | ≤5 | ≤5 | ||
| Torsional rigidity | Nm/arcmin | 1,2 | 3~100 | 7 | 14 | 25 | 50 |
| Allowable radial force | N | 1,2 | 3~100 | 3000 | 4300 | 7000 | 10000 |
| Allowable axial force | N | 1,2 | 3~100 | 2700 | 3900 | 6300 | 9000 |
| Life | hr | 1,2 | 3~100 | 20000 | |||
| Efficiency | % | 1 | 3~10 | ≥97 | |||
| 2 | 15~100 | ≥94 | |||||
| Weight | Kg | 1 | 3~10 | 1.3 | 3.7 | 7.8 | 14.5 |
| 2 | 15~100 | – | 4.1 | 9 | 17.5 | ||
| Working temperature | ℃ | – | – | -10℃~+90℃ | |||
| Lubrication way | – | – | Synthetic grease | ||||
| Protection grade | – | – | IP65 | ||||
| Installation direction | 1,2 | 3~100 | Any direction | ||||
| Noise value | dB (A) | 1,2 | 3~100 | ≤58 | ≤60 | ≤63 | ≤67 |
| Specifications | Stage Number | Reduction Ratio | 060SRS | 075SRS | 100SRS | 140SRS | |
|---|---|---|---|---|---|---|---|
| The moment of inertia | Kg·cm2 | 1 | 3 | 0.22 | 1.2 | 5.2 | 20 |
| 4 | 0.17 | 0.95 | 4 | 15 | |||
| 5 | 0.16 | 0.86 | 3.6 | 13 | |||
| 6 | 0.15 | 0.82 | 3.3 | 13 | |||
| 7 | 0.14 | 0.79 | 3.1 | 12 | |||
| 8 | 0.14 | 0.77 | 3 | 12 | |||
| 9 | 0.14 | 0.76 | 3 | 11 | |||
| 10 | 0.14 | 0.75 | 3 | 11 | |||
| 2 | 15 | – | 0.72 | 2.8 | 11 | ||
| 20 | – | 0.72 | 2.8 | 11 | |||
| 25 | – | 0.71 | 2.8 | 11 | |||
| 30 | – | 0.7 | 2.7 | 10 | |||
| 35 | – | 0.71 | 2.7 | 11 | |||
| 40 | – | 0.69 | 2.7 | 10 | |||
| 45 | – | 0.71 | 2.7 | 11 | |||
| 50 | – | 0.69 | 2.7 | 10 | |||
| 60 | – | 0.69 | 2.7 | 10 | |||
| 70 | – | 0.69 | 2.7 | 10 | |||
| 80 | – | 0.69 | 2.7 | 10 | |||
| 90 | – | 0.69 | 2.7 | 10 | |||
| 100 | – | 0.69 | 2.7 | 10 | |||
Key Features
- SRS Series: OEM motion component configured for your application
- Custom shafts, windings, and mounts available
- US engineering support with overseas manufacturing cost structure
- Prototype to production volumes
Configuration Options
- Custom shafts, windings, encoders, and cable assemblies on request
- Prototype samples through production volumes
Applications
- Robotics
- CNC
- Semiconductor
- Factory automation
- AGV/AMR
When to Choose This Model
Select this planetary series based on backlash, ratio range, and mounting requirements for your servo or stepper.
Frequently Asked Questions
What is the SRS Series used for?
The SRS Series is used in OEM motion-control applications. Contact us to match torque, speed, and mounting to your design.
Can you customize this model?
Yes. Shafts, windings, ratios, encoders, cables, and mounting interfaces can be customized for OEM programs.
How do I get pricing and lead time?
Request a quote with your quantity, target specs, and timeline. We typically respond within one business day.
Ready to spec your next motion system?
Talk to a Source Engineering application specialist. No obligations, just answers.