B&R 8GA40-120hh080klmm
Angular PG, i = 080, 3-stage, IP54
Lifecycle & replacement
Lifecycle status not indexed
No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.
IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.
Technical specifications
Gearbox
| Number of gear stages | 3 |
| Gear ratio i | 80 |
| Nominal output torque T2N [Nm] | 260 |
| Max. output torque T2max [Nm] | 416 |
| Emergency switch-off torque T2stop [Nm] | 520 |
| Idle torque [Nm] at 20°C and 3000 rpm | 1.05 |
| Max. average drive speed n1N50% [rpm] at 50% T2N and S1 | 3500 |
| Max. average drive speed n1N100% [rpm] at 100% T2N and S1 | 3500 |
| Max. drive speed n1max [rpm] | 6500 |
| Max. backlash Jt [arcmin] | 15 |
| Reduced backlash Jt [arcmin] less than | 0 |
| Torsional rigidity Ct21 [Nm/arcmin] | 12 |
| Tilt tension C2K [Nm/arcmin] | 0 |
| Max. breakdown torque M2Kmax [Nm] | 0 |
| Max. radial force Frmax [N] for 30,000 h | 1500 |
| Max. radial force Frmax [N] for 20,000 h | 1750 |
| Max. axial force Famax [N] for 30,000 h | 2100 |
| Max. axial force Famax [N] for 20,000 h | 2500 |
| Operating noise LPA [dB(A)] | 75 |
| Efficiency at full load ŋ [%] | 88 |
| Min. operating temperature BTempmin [°C] | -25 |
| Max. operating temperature BTempmax [°C] | 90 |
| Mounting orientation | Any |
| Degree of protection | IP54 |
| Weight m [kg] | 16 |
| Moment of inertia J1 [kgcm²] | 3.28 |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Get a quote for a replacement
Industrial Automation Co. stocks, sources, and repairs B&R parts — new, refurbished, or exchange units with warranty.
Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.