B&R 8LVB33.ee100LjDn00
Gear motor 8LVB33, gear ratio: 100, gearbox 8GM50, 2-stage, nominal speed: 2100 rpm
Lifecycle & replacement
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Technical specifications
Motor
| Nominal speed nN [rpm] | 2100 |
| Number of pole pairs | 4 |
| Nominal torque Mn [Nm] | 2.45 |
| Nominal current IN [A] | 7.3 |
| Stall torque M0 [Nm] | 2.6 |
| Stall current I0 [A] | 7.9 |
| Maximum torque Mmax [Nm] | 7.2 |
| Maximum current Imax [A] | 26 |
| Maximum speed nmax [rpm] | 6600 |
| Torque constant KT [Nm/A] | 0.33 |
| Voltage constant KE [V/1000 rpm] | 19.9 |
| Stator resistance R2ph [Ω] | 0.503 |
| Stator inductance L2ph [mH] | 2 |
| Electrical time constant tel [ms] | 3.98 |
| Thermal time constant ttherm [min] | 34 |
| Moment of inertia J [kgcm²] | 0.95 |
Holding brake
| Holding torque of brake MBr [Nm] | 3.2 |
| Moment of inertia of brake JBr [kgcm²] | 0.38 |
Gearbox
| Number of gear stages | 2 |
| Gear ratio i | 100 |
| Nominal output torque T2N [Nm] | 38 |
| Max. output torque T2max [Nm] | 61 |
| Emergency switch-off torque T2stop [Nm] | 76 |
| Max. average drive speed n1N50% [rpm] at 50% T2N and S1 | 4000 |
| Max. average drive speed n1N100% [rpm] at 100% T2N and S1 | 4000 |
| Max. backlash Jt [arcmin] | 9 |
| Torsional rigidity Ct21 [Nm/arcmin] | 7.4 |
| Max. radial force Frmax [N] for 30,000 h | 1700 |
| Max. radial force Frmax [N] for 20,000 h | 1900 |
| Max. axial force Famax [N] for 30,000 h | 1500 |
| Max. axial force Famax [N] for 20,000 h | 2000 |
| Operating noise LPA [dB(A)] | 60 |
| Efficiency at full load ŋ [%] | 94 |
| Moment of inertia J1 [kgcm²] | 0.013 |
General values
| Max. permissible output torque MK0 [Nm] | 38 |
| Max. permissible peak torque MKmax [Nm] | 38 |
| Mass of motor (without brake) [kg] | 2.45 |
| Mass of brake [kg] | 0.29 |
| Mass of gearbox [kg] | 5.04 |
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.