36mm Planetary Reduction Gearbox Gear Speed Reducer For 555 Motor Large Torque

● Model: 36mm. ● Reduction Ratio: 3.7:1, 5.18:1, 14:1, 27:1, 100:1, 139:1, 189:1, 263:1, 396:1, 516:1, 721:1. When You Use the Motor, There Should Not Be Any Binding Objects Such As Adhesive to Flow into the Bearings Through the Rotating Shaft, Which May Affect the Operation of the Motor.

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