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16mm Planetary gearbox

Series: P161
Output Torque: 0.8 to 2Kg・cm
Output Shaft Options: D-shaft, Round shaft, H-shaft
Bearing Type: Sleeve bearing or Ball bearing available
Reduction Ratio Range: 1:4 to1: 455
Working Ambient Temperature: -15℃ ~ 70℃
Main Application: Precision Instruments, Vending Machines, ATM equipment, Industrial Machine Tools
Availability:
Quantity:
  • P161

  • I.CH

16mm Small Planetary Gearbox For Precision Automation & Robotics

This 16mm small planetary gearbox delivers high torque, smooth transmission and excellent durability. Its ultra‑compact design fits robotics, mini automation and space‑constrained equipment perfectly. With flexible shaft choices and reliable bearing options, it ensures stable and precise operation. Ideal for precision instruments, vending machines, ATMs and industrial machine tools, this reliable small planetary gearbox is optimized for high‑performance compact applications.


Gearbox Description
Housing 
material
Bearing 
at output
Radial load
 (10mm from flange)
Shaft 
axial load
Shaft press fit 
force,max.
Radial play 
of shaft
Thrust play 
of shaft
Backlash 
at no-load
MetalSleeve bearings≤0.5Kgf≤0.5Kgf≤1.5Kgf≤0.08mm≤0.2mm≤3°



Motor Shaft Pinion Specification
ModuleNo. of teethPressure angleHole diameterReduction ratio.
0.31220°1.491/29,1/104,1/128,1/157,1/455,1/561,1/690,1/1996,1/3027
0.31320°1.491/4,1/16,1/19,1/53,1/62,1/72,1/84,1/231,1/316,1/370,1/1014,1/1621
0.31620°1.491/14


Gearbox Specification
Reduction 
ratio
1/41/141/161/191/291/531/621/721/841/1041/1281/1571/2311/3161/3701/455
Rated tolerance torque 
(Kg.cm Max.)
0.81.21.21.21.21.61.61.61.61.61.61.62222
Max momentary tolerance 
torque (Kg.cm )
2.43.63.63.63.64.84.84.84.84.84.84.86666
Efficiency80%70%70%70%70%60%60%60%60%60%60%60%50%50%50%50%
Length
(L-mm)
15.0518.718.718.718.722.3522.3522.3522.3522.3522.3522.3526262626
Weight(g)
Sleeve bearings
19232323232727272727272731313131


                                                                     Mechanical Dimensions
small planetary gearbox technical drawing


Full Datasheet

D133.doc

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