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28mm Planetary gearbox

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  • P281
  • I.CH
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≤3Kgf≤2.5Kgf≤10Kgf≤0.08mm≤0.2mm≤3°
MetalBall bearings≤3.5Kgf≤2.5Kgf≤10Kgf≤0.05mm≤0.2mm≤3°


Motor Shaft Pinion Specification
ModuleNo. of teethPressure angleHole diameterReduction ratio.
0.51120°2.281/5,1/19,1/27,1/71,1/100,1/139,1/264,1/516,1/721
0.51720°2.281/4,1/14,1/51,1/189
0.5820°2.281/35,1/939


Gearbox Specification
Reduction 
ratio
1/41/51/141/191/271/351/511/711/1001/1391/1891/2641/5161/7211/939
Rated tolerance 
torque (Kg.cm Max.)
22334466881010101010
Max momentary tolerance
 torque (Kg.cm )
66991212181824243030303030
Efficiency80%80%70%70%70%70%60%60%60%60%50%50%50%50%50%
Length
(L-mm)
24.524.530.930.930.930.937.337.337.337.343.743.743.743.743.7
Weight(g)
Sleeve bearings
71718181818194949494108108108108108
Weight(g)
Sleeve bearings
70708080808093939393107107107107107


                                                                   Mechanical Dimensions
D283


Full Datasheet

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