AW86BLF Series — 86mm BLDC Motor with Eccentric Gearbox
The AW86BLF series pairs Apexwell's 86mm-frame, 48V brushless DC motor with a 5GN-K eccentric gearbox, scaling from 130W to 750W of motor output across five body lengths. With 24 available reduction ratios and up to 98.5 N·m of maximum permissible output torque, this series is the standard-power tier of our 86mm eccentric-gearmotor platform, sharing the same frame and gearbox interface as the higher-output AW86BLW series.
Shared Motor Specifications (all models)
| Parameter | Value |
|---|---|
| Winding Configuration | Star (Y) |
| Hall Sensor Position | 120° |
| Insulation Class | Class B |
| Operating Temperature | -20°C to +50°C |
| Insulation Resistance | ≥100 MΩ (500 VDC) |
| Dielectric Strength | 700 VAC, 1 minute |
| Number of Poles | 8 |
| Number of Phases | 3 |
| Nominal Voltage | 48 VDC |
| Rated Speed | 3,000 RPM ±10% |
Motor Model Comparison
| Model | Rated Torque | Rated Current | Output Power | Peak Torque | Peak Current | Body Length | Mass |
|---|---|---|---|---|---|---|---|
| AW86BLF75-430 | 0.41 N·m | 3.7 A | 130 W | 1.23 N·m | 11.1 A | 75 mm | 1.5 kg |
| AW86BLF90-430 | 0.80 N·m | 6.8 A | 250 W | 2.40 N·m | 20.4 A | 90 mm | 2.0 kg |
| AW86BLF105-430 | 1.30 N·m | 11.3 A | 400 W | 3.90 N·m | 33.9 A | 105 mm | 2.5 kg |
| AW86BLF115-430 | 1.70 N·m | 14.5 A | 500 W | 5.10 N·m | 43.5 A | 115 mm | 3.0 kg |
| AW86BLF145-430 | 2.40 N·m | 19.0 A | 750 W | 7.20 N·m | 57.0 A | 145 mm | 4.0 kg |
Torque constant ranges from 0.108 to 0.117 N·m/A; back-EMF constant ranges from 8.38 to 9.66 Vrms/kRPM. Rotor inertia scales from 0.81 to 3.04 kg·cm² with body length.
5GN-K Eccentric Gearbox Specifications
| Reduction Ratio | 3–15 | 18–500 |
|---|---|---|
| Gearbox Length (L1) | 45 mm | 60 mm |
| Max Permissible Torque | 7.4–35.5 N·m | 41.7–98.5 N·m |
24 reduction ratios available (3, 3.6, 5, 7.5, 9, 10, 12.5, 15, 18, 20, 25, 30, 36, 50, 60, 75, 90, 100, 120, 150, 180, 250, 300, 500:1). Max permissible torque plateaus at 98.5 N·m from ratio 60:1 upward.
Typical Applications
With motor output up to 750W and gearbox torque up to 98.5 N·m, the AW86BLF series suits mid-to-heavy-duty industrial drives — conveyor indexing, packaging machinery, valve and damper actuation, and robotics arm-joint drives — where more torque headroom than a 57mm or 60mm gearmotor is needed, without moving up to the higher-power AW86BLW tier.
Why Choose the AW86BLF Gearmotor
The 24-ratio range on a single 5GN-K gearbox platform lets one motor selection be tuned across a wide speed/torque window without redesigning the mechanical interface. Because the gearbox is factory-fitted and tested as a complete unit, output shaft alignment and gear mesh are verified before the motor ships, reducing field assembly risk on higher-torque installations. For applications needing more power at a comparable body length, see the AW86BLW series, which shares the same 86mm frame and 5GN-K gearbox interface. Custom shaft configurations and encoder feedback are available on request.
We can customize the electrical parameters of the motor and geometric dimensions such as the motor output shaft size according to customer requirements. Accessories including pulleys, eccentric gearboxes, planetary gearboxes and encoders can also be added. For more products and detailed specifications, please download the product catalog from the Download Center.



