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VRB 220 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 220 Series Catalog

Installation Manual

Technical Data

VRB 220 Frame Size, 1 Stage Specifications

RatioUnitsNote345678910
Nominal Output Torque[Nm]*19801400140016001700170017001700
Maximum Acceleration Torque[Nm]*220002900290029002900290026002200
Maximum Torque[Nm]*324003700370035003500340030002700
Emergency Stop Torque[Nm]*440005000500050005000500040004000
Nominal Input Speed[rpm]*512001200150015001700170020002000
Maximum Input Speed[rpm]*630003000300030003000300030003000
No Load Running Torque[Nm]*72.922.922.922.922.922.922.922.92
Maximum Radial Load[N]*81500015000150001500015000150001500015000
Maximum Axial Load[N]*91400014000140001400014000140001400014000
Moment of Inertia (≤Ø 28)[kgcm2]–––––––––
Moment of Inertia (≤ Ø 38)[kgcm2]–––––––––
Moment of Inertia (≤ Ø 48)[kgcm2]–11054423533302928
Moment of Inertia (≤ Ø 65)[kgcm2]–16098857976747372
Efficiency[%]*109595959595959595
Torsional Rigidity[Nm/arc-min]*11400400400400400400400400
Maximum Torsional Backlash[arc-min]–≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3
Noise LeveldB [A]*12≤ 61≤ 61≤ 61≤ 61≤ 61≤ 61≤ 61≤ 61
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]*145353535353535353

VRB 220 Frame Size, 2 Stage Specifications

RatioUnitsNote1516202528303540
Nominal Output Torque[Nm]* 111001400150018002000130020002000
Maximum Acceleration Torque[Nm]*220002900290029002900200029002900
Maximum Torque[Nm]*320002900290029002900200029002900
Emergency Stop Torque[Nm]*440005000500050005000400050005000
Nominal Input Speed[rpm]*522002200220022002200220022002200
Maximum Input Speed[rpm]*645004500450045004500450045004500
No Load Running Torque[Nm]*71.141.141.141.141.141.141.141.14
Maximum Radial Load[N]*81500015000150001500015000150001500015000
Maximum Axial Load[N]*91400014000140001400014000140001400014000
Moment of Inertia (≤Ø 28)[kgcm2]–––––––––
Moment of Inertia (≤ Ø 38)[kgcm2]–2024191823121812
Moment of Inertia (≤ Ø 48)[kgcm2]–3439333337263226
Moment of Inertia (≤ Ø 65)[kgcm2]–––––––––
Efficiency[%]*109090909090909090
Torsional Rigidity[Nm/arc-min]*11400400400400400400400400
Maximum Torsional Backlash[arc-min]–≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3
Noise LeveldB [A]*12≤ 61≤ 61≤ 61≤ 61≤ 61≤ 61≤ 61≤ 61
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]*145454545454545454
RatioUnitsNote455060708090100
Nominal Output Torque[Nm]* 11300200020002000200013001300
Maximum Acceleration Torque[Nm]*21800290029002900250018001600
Maximum Torque[Nm]*31800290029002900250018001600
Emergency Stop Torque[Nm]*44000500050005000500040004000
Nominal Input Speed[rpm]*52200250025003000300030003000
Maximum Input Speed[rpm]*64500450045004500450045004500
No Load Running Torque[Nm]*71.141.141.141.141.141.141.14
Maximum Radial Load[N]*815000150001500015000150001500015000
Maximum Axial Load[N]*914000140001400014000140001400014000
Moment of Inertia (≤Ø 28)[kgcm2]––4.74.74.64.64.64.6
Moment of Inertia (≤ Ø 38)[kgcm2]–18121111111111
Moment of Inertia (≤ Ø 48)[kgcm2]–32262626262626
Moment of Inertia (≤ Ø 65)[kgcm2]––––––––
Efficiency[%]*1090909090909090
Torsional Rigidity[Nm/arc-min]*11400400400400400400400
Maximum Torsional Backlash[arc-min]–≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3≤ 3
Noise LeveldB [A]*12≤ 61≤ 61≤ 61≤ 61≤ 61≤ 61≤ 61
Protection Class–*13IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)
Ambient Temperature[°C]–0-400-400-40)0-400-400-400-40
Permitted Housing Temperature[°C]–90909090909090
Weight[kg]*1454545454545454
  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