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PG56 Planetary Gearbox

PG56 Planetary Gearbox

PG56 Series

PG56 is a 56 mm planetary gearbox series with ball-bearing output support. Its listed reductions cover a wide range, with length and torque limits depending on the model.

Product Highlights

  • Listed gear ratios: 3.7–1896:1
  • Gearbox diameter: 56 mm
  • Output bearing: ball bearing
  • Gearbox length: 38.2–100.7 mm

Customization Available

  • Custom shaft diameter, length and features
  • Mounting and mechanical integration
  • Gear ratios
  • Special lubricants
Shop NowCustomize

Product Specifications

ModelPG56-3.7KPG56-5.1KPG56-19KPG56-27KPG56-71KPG56-99KPG56-138KPG56-262KPG56-366KPG56-512KPG56-716KPG56-970KPG56-1356KPG56-1896K
Gearbox TypePlanetary Gear MotorPlanetary Gear MotorPlanetary Gear MotorPlanetary Gear MotorPlanetary Gear MotorPlanetary Gear MotorPlanetary Gear MotorPlanetary Gear MotorPlanetary Gear MotorPlanetary Gear MotorPlanetary Gear MotorPlanetary Gear MotorPlanetary Gear MotorPlanetary Gear Motor
Gearbox ModelPG56-3.7KPG56-5.1KPG56-19KPG56-27KPG56-71KPG56-99KPG56-138KPG56-262KPG56-366KPG56-512KPG56-716KPG56-970KPG56-1356KPG56-1896K
Gear Ratio (:1)3.75.11927719913826236651271697013561896
Max. Input Speed (rpm)——————————————
Number Of Gear Stages11223334444555
Gearbox Diameter (mm)5656565656565656565656565656
Gearbox Length (mm)38.238.252.152.168.368.368.384.584.584.584.5100.7100.7100.7
Max Continuous Torque (mN·m)9806.659806.659806.659806.6539226.6039226.6039226.6039226.6039226.6039226.6039226.6039226.6039226.6039226.60
Breaking Torque (mN·m)29419.9529419.9529419.9529419.95117679.80117679.80117679.80117679.80117679.80117679.80117679.80117679.80117679.80117679.80
Gearbox Efficiency (%)9090818172727260606060505050
Gearbox Weight (kg)0.4310.4310.630.630.8220.8220.8221.0121.0121.0121.0121.2261.2261.226
Shaft Diameter (mm)1212121212121212121212121212
Pinion Hole Diameter (mm)φ5φ5φ5φ5φ5φ5φ5φ5φ5φ5φ5φ5φ5φ5
Operating Temperature Range (°C)-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65-30 ~ 65
Gearbox Housing MaterialPowder Metallurgy (Fe)Powder Metallurgy (Fe)Powder Metallurgy (Fe)Powder Metallurgy (Fe)Powder Metallurgy (Fe)Powder Metallurgy (Fe)Powder Metallurgy (Fe)Powder Metallurgy (Fe)Powder Metallurgy (Fe)Powder Metallurgy (Fe)Powder Metallurgy (Fe)Powder Metallurgy (Fe)Powder Metallurgy (Fe)Powder Metallurgy (Fe)
Gear MaterialPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / PlasticsPowder Metallurgy (Fe) / Plastics
Gear DesignHelical Gear / Spur GearHelical Gear / Spur GearHelical Gear / Spur GearHelical Gear / Spur GearHelical Gear / Spur GearHelical Gear / Spur GearHelical Gear / Spur GearHelical Gear / Spur GearHelical Gear / Spur GearHelical Gear / Spur GearHelical Gear / Spur GearHelical Gear / Spur GearHelical Gear / Spur GearHelical Gear / Spur Gear
Output Shaft BearingBall BearingBall BearingBall BearingBall BearingBall BearingBall BearingBall BearingBall BearingBall BearingBall BearingBall BearingBall BearingBall BearingBall Bearing
Lubricant In GearboxGraphene oilGraphene oilGraphene oilGraphene oilGraphene oilGraphene oilGraphene oilGraphene oilGraphene oilGraphene oilGraphene oilGraphene oilGraphene oilGraphene oil
Axial Play (mm)≤ 0.2≤ 0.2≤ 0.2≤ 0.2≤ 0.2≤ 0.2≤ 0.2≤ 0.2≤ 0.2≤ 0.2≤ 0.2≤ 0.2≤ 0.2≤ 0.2
Radial Play (mm)≤ 0.1≤ 0.1≤ 0.1≤ 0.1≤ 0.1≤ 0.1≤ 0.1≤ 0.1≤ 0.1≤ 0.1≤ 0.1≤ 0.1≤ 0.1≤ 0.1
Backlash (°)≤ 1.5≤ 1.5≤ 1.5≤ 1.5≤ 1.5≤ 1.5≤ 1.5≤ 1.5≤ 1.5≤ 1.5≤ 1.5≤ 1.5≤ 1.5≤ 1.5
Gear Module (M)0.80.80.80.80.80.80.80.80.80.80.80.80.80.8

Product downloads

Specification3D CAD
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