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What is a Speed Reducer?

Speed reducers are fairly simple pieces of machinery. A speed reducer is simply a gear train between the motor and the machinery that is used to reduce the speed with which power is transmitted. Speed reducers, also called gear reducers, are mechanical gadgets by and large utilized for two purposes. Gear reducers essential use is to duplicate the measure of torque produced by an information power source to expand the measure of usable work.

What do Speed Reducers Do?

Speed reducers primarily serve two functions. First, they take the torque created by the power source (the input) and multiply it. Second, speed reducers, much as the name implies, reduce the speed of the input so that the output is the correct speed.
How does a speed reducer increase the torque while decreasing the speed? The output gear of a speed reducer has more teeth than the input gear. So, while the output gear might rotate more slowly, reducing the speed of the input, the torque is increased.

All Speed Reducers

Speed Reducers

Item ID Brand Name Output Input Sytle Center Distance Paint/coating Price
R37 DRN80M4 #2977677 SEW Eurodrive SEW R37 DRN80M4 HELICAL GEARMOTOR
$727.87 Each
K57 DRN112M4/BE5HR/TF #5817651 SEW Eurodrive SEW K57 DRN112M4/BE5HR/TF Helical-bevel Gearmotor
$2,333.26 Each
R67 DRN100L4/BE5/TF #5813767 SEW Eurodrive SEW EURODRIVE HELICAL GEARMOTOR R67 DRN100L4/BE5/TF
$1,505.96 Each
S57 DRN80M4/BE1/TF #5948342 SEW Eurodrive SEW-EURODRIVE S57 DRN80M4/BE1/TF Helical-worm gearmotor
$1,282.13 Each
32610012 #623962 Nord Gear NORD 32610012 SK71L/4 HP: 1/2 RPM: 1750 FRAME: 56C VOLTAGE: 230/460V 60HZ ENCLOSURE: IP55
$510.00 Each
GRL8215523.00 #5807212 Electra/Grove Gear Grove Gear GRL-FHMQ821-20-HR-56-19 20:1 Ratio, 0.625" Input Diameter, 1.188" Output Diameter, Right Angle Cast Iron Single-Reduction Worm Reducer
$955.90 Each
60692200 #691853 Nord Gear NORD 60692200 SK1SI63-20 Module Worm Gearbox 1SI63 with i=20, Hollow Shaft 1.4375"
$150.00 Each
WA713-200-G #42813 Boston Gear WA713-200-G worm gearbox ratio: 200:1 double reduction center distance: 1.3" input: 0.375", output bore/shaft diameter: 0.625", output: left side solid output shaft Left 1.3" Gray
$1,323.63 Each