FGB21 Slewing Drive
Double-sealed hourglass-worm slewing drives. The FGA design with a second seal added on the inner ring, so the bearing is sealed on both the outer and inner faces. Our best-sealed hourglass-worm drive for the harshest conditions.
Performance
| Model | FGB21 |
|---|---|
| Series | FGB Series |
| Type | Double-sealed hourglass-worm slewing drives |
| Max. output torque | 8,750 N·m (6,454 lbf-ft) |
| Max. tilting moment | 203,000 N·m (149,733 lbf-ft) |
| Holding torque | 106,000 N·m (78,186 lbf-ft) |
| Max. axial load | 1,600 kN (359,680 lbf) |
| Max. radial load | 650 kN (146,120 lbf) |
| Gear ratio | 125:1 |
| Backlash | 0.15° |
Maximum ratings. Our engineers will confirm the drive for your duty cycle.
Load chart
Tilting moment vs. axial load. Click to enlarge.
Get this drive
Standard lead time 14–16 weeks; expediting available for an additional charge. Pricing quoted within 1–2 business days. 3D models available on request.
Request a Quote1 FGB21 configuration on file
Drives we have already engineered: with hydraulic motors, DC gear motors, SEW-EURODRIVE or NORD AC gear motors integrated in-house, planetary gearboxes, encoders and brakes, or built to mate with the customer’s own gearbox or motor. Click a configuration to see what it includes. Need something different? New designs are added often.
FGB21-125M-SR-5AH200(1.5m)24 V DC electric gear motor
| Electric motor | 24 V DC gear motor, 5 rpm, 200 N·m rated output torque |
|---|---|
| Motor cable | 1.5 m |
| Feedback | Hall-effect sensors (A/B quadrature) |
| Output speed | 0.04 rpm |
| Worm far end | Standard end cap |
| Worm hand | Right hand |
| Ratio | 125:1 |
| Mounting threads | Metric |
| Mounting holes | Blind threaded holes on inner and outer rings |
| 3D model | Available on request |
Talk to an engineer
Need help selecting the right part? Our engineers will size it, cross it, and quote it — usually within 1–2 business days.
Not in the catalog? We design to your application, with no engineering charge.