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EVB 090 Frame

An excellent choice for applications requiring high positional accuracy and dynamic performance. The EVB is a ≤4 arc-min gear reducer that offers a right angle design with a through hole mounting style, making it compact and easy to assemble onto various equipment. This product is an ideal fit for various belt drive and actuator applications found throughout the packaging and assembly cell automation markets.

Downloads

Selection Configurator

EVB 090 Frame

Installation Manual

Technical Data

EVB 090 Frame Size, 2 Stage Specifications

RatioUnitsNote345678910
Nominal Output Torque[Nm]*14661676767745151
Maximum Acceleration Torque[Nm]*2771051051051051057878
Maximum Torque[Nm]*3901211211191191179393
Emergency Stop Torque[Nm]*4130170220220220220170170
Nominal Input Speed[rpm]*533003300400040004000400040004000
Maximum Input Speed[rpm]*660006000600060006000600060006000
No Load Running Torque[Nm]*71.131.131.131.131.131.131.131.13
Maximum Radial Load[N]*824002400240024002400240024002400
Maximum Axial Load[N]*922002200220022002200220022002200
Moment of Inertia (≤Ø 8)[kgcm2]–––––––––
Moment of Inertia (≤ Ø 14)[kgcm2]–2.121.891.801.761.731.711.701.69
Moment of Inertia (≤ Ø 19)[kgcm2]–2.452.222.132.092.062.042.032.02
Moment of Inertia (≤ Ø 28)[kgcm2]–4.574.354.264.214.184.174.164.15
Efficiency[%]*109393939393939393
Torsional Rigidity[Nm/arc-min]*111010101010101010
Maximum Torsional Backlash[arc-min]–≤ 4≤ 4≤ 4≤ 4≤ 4≤ 4≤ 4≤ 4
Noise LeveldB [A]*12≤ 80≤ 80≤ 80≤ 80≤ 80≤ 80≤ 80≤ 80
Protection Class–*13IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)
Ambient Temperature[°C]–0-400-400-400-400-400-400-400-40
Permitted Housing Temperature[°C]–9090909090909090
Weight[kg]*145.15.15.15.15.15.15.15.1

EVB 090 Frame Size, 3 Stage Specifications

RatioUnitsNote1516202528303540
Nominal Output Torque[Nm]* 14366687278477378
Maximum Acceleration Torque[Nm]*27712812812812877128128
Maximum Torque[Nm]*37712812812812877128128
Emergency Stop Torque[Nm]*4170220220220220170220220
Nominal Input Speed[rpm]*533003300330033003300330033003300
Maximum Input Speed[rpm]*660006000600060006000600060006000
No Load Running Torque[Nm]*70.550.550.550.550.550.550.550.55
Maximum Radial Load[N]*824002400240024002400240024002400
Maximum Axial Load[N]*922002200220022002200220022002200
Moment of Inertia (≤Ø 8)[kgcm2]—0.340.380.330.320.370.250.320.25
Moment of Inertia (≤ Ø 14)[kgcm2]—0.410.460.400.400.450.330.400.32
Moment of Inertia (≤ Ø 19)[kgcm2]—0.600.650.590.590.640.510.590.51
Moment of Inertia (≤ Ø 28)[kgcm2]–––––––––
Efficiency[%]*108888888888888888
Torsional Rigidity[Nm/arc-min]*111010101010101010
Maximum Torsional Backlash[arc-min]–≤ 7≤ 7≤ 7≤ 7≤ 7≤ 7≤ 7≤ 7
Noise LeveldB [A]*12≤ 80≤ 80≤ 80≤ 80≤ 80≤ 80≤ 80≤ 80
Protection Class–*13IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)
Ambient Temperature[°C]–0-400-400-400-400-400-400-400-40
Permitted Housing Temperature[°C]–9090909090909090
Weight[kg]*144.44.44.44.44.44.44.44.4
RatioUnitsNote455060708090100
Nominal Output Torque[Nm]* 147737373785252
Maximum Acceleration Torque[Nm]*2781281281281287878
Maximum Torque[Nm]*3781281281281287878
Emergency Stop Torque[Nm]*4170220220220220170170
Nominal Input Speed[rpm]*53300330033003300330033003300
Maximum Input Speed[rpm]*66000600060006000600060006000
No Load Running Torque[Nm]*70.550.550.550.550.550.550.55
Maximum Radial Load[N]*82400240024002400240024002400
Maximum Axial Load[N]*92200220022002200220022002200
Moment of Inertia (≤Ø 8)[kgcm2]–0.320.250.250.250.250.250.25
Moment of Inertia (≤ Ø 14)[kgcm2]–0.390.320.320.320.320.320.32
Moment of Inertia (≤ Ø 19)[kgcm2]–0.580.510.510.510.510.510.51
Moment of Inertia (≤ Ø 28)[kgcm2]––––––––
Efficiency[%]*1088888888888888
Torsional Rigidity[Nm/arc-min]*1110101010101010
Maximum Torsional Backlash[arc-min]–≤ 7≤ 7≤ 7≤ 7≤ 7≤ 7≤ 7
Noise LeveldB [A]*12≤ 80≤ 80≤ 80≤ 80≤ 80≤ 80≤ 80
Protection Class–*13IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)
Ambient Temperature[°C]–0-400-400-400-400-400-400-40
Permitted Housing Temperature[°C]–90909090909090
Weight[kg]*144.44.44.44.44.44.44.4
  1. At nominal input speed, service life is 20,000 hours
  2. The maximum torque when starting or stopping operation. Apply Cycle Factor f0 on Selection Flow Charts, for higher duty cycle applications
  3. Permitted 10,000 times during service life. Based on 10% of maximum radial load and smooth output shaft
  4. The maximum torque allowed under a stress situation. Permitted 1,000 times during service life
  5. The average input speed at nominal input torque. Maintain housing temperature below permitted value
  6. The maximum intermittent input speed
  7. Torque at no load applied to the input shaft at nominal input speed
  8. The maximum radial load that the gearbox can accept
  9. The maximum axial load that the gearbox can accept
  10. The efficiency at the nominal output torque rating
  11. This does not include lost motion
  12. Contact Nidec Drive Technology Corporation for the testing conditions and environment
  13. Various wash-down options are available. Contact Nidec Drive Technology for more details
  14. Weight may vary slightly between models