B&R 8LVB23.ee032LjFn00
Gear motor 8LVB23, gear ratio: 32, gearbox 8GM50, 2-stage, nominal speed: 3000 rpm
Lifecycle & replacement
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Technical specifications
Motor
| Nominal speed nN [rpm] | 3000 |
| Number of pole pairs | 4 |
| Nominal torque Mn [Nm] | 1.3 |
| Nominal current IN [A] | 5.8 |
| Stall torque M0 [Nm] | 1.35 |
| Stall current I0 [A] | 6 |
| Maximum torque Mmax [Nm] | 4 |
| Maximum current Imax [A] | 20.7 |
| Maximum speed nmax [rpm] | 6600 |
| Torque constant KT [Nm/A] | 0.23 |
| Voltage constant KE [V/1000 rpm] | 13.61 |
| Stator resistance R2ph [Ω] | 0.83 |
| Stator inductance L2ph [mH] | 2 |
| Electrical time constant tel [ms] | 2.41 |
| Thermal time constant ttherm [min] | 38 |
| Moment of inertia J [kgcm²] | 0.26 |
Holding brake
| Holding torque of brake MBr [Nm] | 2.2 |
| Moment of inertia of brake JBr [kgcm²] | 0.12 |
Gearbox
| Number of gear stages | 2 |
| Gear ratio i | 32 |
| Nominal output torque T2N [Nm] | 33 |
| Max. output torque T2max [Nm] | 53 |
| Emergency switch-off torque T2stop [Nm] | 66 |
| Max. average drive speed n1N50% [rpm] at 50% T2N and S1 | 4500 |
| Max. average drive speed n1N100% [rpm] at 100% T2N and S1 | 4500 |
| Max. backlash Jt [arcmin] | 12 |
| Torsional rigidity Ct21 [Nm/arcmin] | 5.1 |
| Max. radial force Frmax [N] for 30,000 h | 900 |
| Max. radial force Frmax [N] for 20,000 h | 1050 |
| Max. axial force Famax [N] for 30,000 h | 1000 |
| Max. axial force Famax [N] for 20,000 h | 1350 |
| Operating noise LPA [dB(A)] | 58 |
| Efficiency at full load ŋ [%] | 94 |
| Moment of inertia J1 [kgcm²] | 0.006 |
General values
| Max. permissible output torque MK0 [Nm] | 33 |
| Max. permissible peak torque MKmax [Nm] | 33 |
| Mass of motor (without brake) [kg] | 1.45 |
| Mass of brake [kg] | 0.16 |
| Mass of gearbox [kg] | 2.51 |
Recommendations
| ACOPOS 8Vxxxx.xx... | 1090 |
| ACOPOSmulti 8BVIxxxx... | - |
| ACOPOSmicro 80VD100Px.xxxx-01 | C00X |
| ACOPOS P3 8EIxxxx... | 8X8M |
| Cross section for B&R motor cables [mm²] | 0.75 |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Manuals
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.