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VRB 140 Frame

A valuable alternative for applications requiring high positional accuracy and dynamic performance. The VRB is a <3 arc-min gearbox that offers a through hole mounting design, making it easier 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

VRB 140 Series Catalog

Installation Manual

Technical Data

VRB 140 Frame Size, 1 Stage Specifications

RatioUnitsNote345678910
Nominal Output Torque[Nm]*1248280380380380380380380
Maximum Acceleration Torque[Nm]*2560840840840840840610610
Maximum Torque[Nm]*363010001000950950950730730
Emergency Stop Torque[Nm]*410001250125012501250125010001000
Nominal Input Speed[rpm]*521002100210021002600260026002600
Maximum Input Speed[rpm]*650005000500050005000500050005000
No Load Running Torque[Nm]*71.631.631.631.631.631.631.631.63
Maximum Radial Load[N]*891009100910091009100910091009100
Maximum Axial Load[N]*982008200820082008200820082008200
Moment of Inertia (≤Ø 14)[kgcm2]–––––––––
Moment of Inertia (≤ Ø 19)[kgcm2]–––––––––
Moment of Inertia (≤ Ø 28)[kgcm2]–127.35.34.33.93.53.33.2
Moment of Inertia (≤ Ø 38)[kgcm2]–18141211109.99.79.6
Moment of Inertia (≤ Ø 48)[kgcm2]–3529272625252525
Efficiency[%]*109595959595959595
Torsional Rigidity[Nm/arc-min]*116060606060606060
Maximum Torsional Backlash[arc-min]–≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3
Noise LeveldB [A]*12≤ 67≤ 67≤ 67≤ 67≤ 67≤ 67≤ 67≤ 67
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]*141616161616161616

VRB 140 Frame Size, 2 Stage Specifications

RatioUnitsNote1516202528303540
Nominal Output Torque[Nm]* 1360380410590590440590500
Maximum Acceleration Torque[Nm]*2560840840840840560840840
Maximum Torque[Nm]*3560840840840840560840840
Emergency Stop Torque[Nm]*410001250125012501250100012501250
Nominal Input Speed[rpm]*529002900290029002900290029002900
Maximum Input Speed[rpm]*660006000600060006000600060006000
No Load Running Torque[Nm]*70.560.560.560.560.560.560.560.56
Maximum Radial Load[N]*891009100910091009100910091009100
Maximum Axial Load[N]*982008200820082008200820082008200
Moment of Inertia (≤Ø 14)[kgcm2]–––––––––
Moment of Inertia (≤ Ø 19)[kgcm2]–2.63.52.42.43.31.12.31.1
Moment of Inertia (≤ Ø 28)[kgcm2]–4.45.34.24.15.12.94.12.8
Moment of Inertia (≤ Ø 38)[kgcm2]–11121010119.2109.1
Moment of Inertia (≤ Ø 48)[kgcm2]–2627252526242524
Efficiency[%]*109090909090909090
Torsional Rigidity[Nm/arc-min]*116060606060606060
Maximum Torsional Backlash[arc-min]–≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3
Noise LeveldB [A]*12≤ 67≤ 67≤ 67≤ 67≤ 67≤ 67≤ 67≤ 67
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]*141717171717171717
RatioUnitsNote455060708090100
Nominal Output Torque[Nm]* 1440590590590590440440
Maximum Acceleration Torque[Nm]*2610840840840840610610
Maximum Torque[Nm]*3610840840840840610610
Emergency Stop Torque[Nm]*41000125012501250125010001000
Nominal Input Speed[rpm]*52900320032003900390039003900
Maximum Input Speed[rpm]*66000600060006000600060006000
No Load Running Torque[Nm]*70.560.560.560.560.560.560.56
Maximum Radial Load[N]*89100910091009100910091009100
Maximum Axial Load[N]*98200820082008200820082008200
Moment of Inertia (≤Ø 14)[kgcm2]––0.650.640.640.630.630.63
Moment of Inertia (≤ Ø 19)[kgcm2]–2.31.11.11.11.11.11.1
Moment of Inertia (≤ Ø 28)[kgcm2]–4.02.82.82.82.82.82.8
Moment of Inertia (≤ Ø 38)[kgcm2]–109.19.19.19.19.19.1
Moment of Inertia (≤ Ø 48)[kgcm2]–25242424242424
Efficiency[%]*1090909090909090
Torsional Rigidity[Nm/arc-min]*1160606060606060
Maximum Torsional Backlash[arc-min]–≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3
Noise LeveldB [A]*12≤ 67≤ 67≤ 67≤ 67≤ 67≤ 67≤ 67
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]*1417171717171717
  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. IP65 (wash-down) is available as an option. Contact Nidec Drive Technology Corporation for more details
  14. Weight may vary slightly between models