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Planetary Gear head 28JX20K

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Housing material Metal
Bearing at output Sleeve earings
Radial load(10mm from flange) ≦ 35 N
Shaft axial load ≦ 25 N
Radial play of shaft ≦ 0.04 mm
Thrust play of shaft ≦ 0.3 mm
Backlash,at no-load ≦ 3°
Shaft press fit force,max ≦ 100N

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Module 0.5
No .of teeth 11 17
Pressure angle 20°
Hole diameter ø2.02 ø 2.32
Reduction ratio

1/5.2  1/27

1/139  1/720

1/3.7 1/14 1/19 1/51 1/71 1/100 1/189 1/264 1/369 1/516 

微信截图_20240603171835

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Reduction ratio Exact reduction ratio Reted tolerance torque Max momentary tolerance torque Efficiency

L

(mm)

Weight(g)
1/3.7 1/5.2 1/3.71 1/5.18 0.2N.m 0.6N.m 90% 31.5±0.5

59

1/14 1/19 1/27

1/13.76 1/19.22

1/26.83

0.4N.m 1.2N.m 81% 40.0±0.5 82
1/51 1/71 1/100 1/139

1/51.06

1/71.30

1/99.55

1/138.99

1N.m 3N.m 73% 48.5±0.5 92

1/189 1/264

1/369 1/516

1/720

1/189.45

1/264.52

1/369.32

1/515.66

1/719.98

2N.m 6N.m 66% 57.5±0.5 107

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