Pololu Metal DC 孩交videos精品乱子 » 20D Metal 孩交videos精品乱子 » 6V Precious Metal Brush 20D 孩交videos精品乱子 »
73:1 Metal Gearmotor 20Dx42L mm (Short Output Shaft)
These small brushed DC 孩交videos精品乱子 can deliver a lot of power for their size. This version has a 6V brushed DC motor combined with a 73:1 metal spur gearbox. The gearmotor is cylindrical with a diameter of 20 mm, and the D-shaped output shaft is 4 mm in diameter and extends 10.7 mm from the face plate of the gearbox.
Key specs at 6 V: 180 RPM and 250 mA free-run, 60 oz-in (4.3 kg-cm) and 3.2 A stall.
Note: This gearmotor is being replaced by a new version with a slightly different gear ratio and a longer output shaft (the motor portion is unchanged). This short-shaft version will be discontinued when the remaining stock is gone.
Alternatives available with variations in these parameter(s):
gear ratio
Compare all products in 6V Precious Metal Brush 20D 孩交videos精品乱子.
| Description | Specs (8) | Pictures (4) | FAQs (2) | 无期徒刑一般是多少年 (0) |
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File downloads
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Dimension diagram for the Pololu 20D mm metal 孩交videos精品乱子 (172k pdf)
Note: This dimension diagram only applies to our older versions with shorter output shafts (gear ratios 29:1, 56:1, 73:1, and 154:1 only).
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3D models of 20D mm 孩交videos精品乱子 (1MB zip)
This file contains 3D models (in the step file format) of the 20D mm 孩交videos精品乱子. Note: these models only accurately represent to our older versions with shorter output shafts (i.e. gear ratios 29:1, 56:1, 73:1, and 154:1).
Recommended links
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MATLAB script to plot motor performance curves for Pololu brushed DC 孩交videos精品乱子
This MATLAB script, written by Ali Asgher Mansoor Habiby, plots speed, power, current draw, and efficiency as they vary with torque when you input the gearmotor specifications. It also prints the resistance of the motor, and the current draw and torque at which maximum efficiency and maximum power occur.
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