20 DP, 3/8" Hex Bore Gears (24 Choices)
VEXpro offers an assortment of gear types, chosen to provide the greatest versatility of gearing options to users. Our sizes were specifically chosen to provide a wide spread of ratio options useful for robot designers. Larger size VEXpro gears are available so designers can accomplish their entire reduction in a single stage where otherwise they would have used more than one!
All VEXpro gears are 20 DP with 14.5 degree pressure angle, and have the same overall width -- this means it is easy to interchange VEXpro gears in your design to change a ratio without modifying the overall system; true versatility.
- 3/8" hex bores for use on hex shafts
- Made from 7075-T6 aluminum with a teflon infused ceramic coating or 4140 Steel with a black nitride finish
- Overall width 0.500"
Note: Hex bore and/or Versakey patterns are not keyed to gear teeth.
VEXpro Gear Reference Guide
Can't tell a 40T gear from a 42T, but don't want to count the teeth? The VEXpro Gear Reference guide contains 1:1 outlines of all VEXpro gears for quick identification.
Click here to download the VEXpro Gear Reference Guide. Note: Calibrate your printer scaling by printing the first page and checking the 1" line in the bottom right.
217-2699; 14T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.017 lb
217-3100; 14T Steel Spur Gear (20 DP, 3/8" Hex Bore): 0.038 lb
217-5450; 16T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.02 lb
217-5451; 16T Steel Spur Gear (20 DP, 3/8" Hex Bore): 0.049 lb
217-3208; 18T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.03 lb
217-2701; 20T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.036 lb
217-5452; 22T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.039 lb
217-2703; 24T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.053 lb
217-5453; 26T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.057 lb
217-5454; 28T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.067 lb
217-3210; 30T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.07 lb
217-5455; 32T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.071 lb
217-3211; 34T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.09 lb
217-3213; 36T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.1 lb
217-5456; 38T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.103 lb
217-2707; 40T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.119 lb
217-3215; 42T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.134 lb
217-5457; 44T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.139 lb
217-5458; 46T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.153 lb
217-3217; 48T Aluminum Spur Gear (20 DP, 3/8" Hex Bore, VersaKeys): 0.188 lb
217-3571; 50T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.18 lb
217-2711; 50T Aluminum Spur Gear (20 DP, 3/8" Hex Bore, VersaKeys): 0.157 lb
217-5459; 52T Aluminum Spur Gear (20 DP, 3/8" Hex Bore): 0.196 lb
217-3220; 54T Aluminum Spur Gear (20 DP, 3/8" Hex Bore, VersaKeys): 0.19 lb
Diametral Pitch: 20 DP
Pressure Angle: 14.5 Degrees
Gear Quality: AGMA 11
Face Width:
Gears 24T or smaller - 0.475"
Gears 30T or larger - 0.375"
Overall Width: 0.500"
VEXpro gears require lubrication. We recommend white lithium grease.
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CAD
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28T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-5454)
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40T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-2707)
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16T Steel Spur Gear (20 DP, 3/8" Hex Bore) (217-5451)
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16T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-5450)
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48T Aluminum Spur Gear (20 DP, 3/8" Hex Bore, VersaKeys) (217-3217)
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30T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-3210)
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24T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-2703)
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22T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-5452)
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32T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-5455)
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42T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-3215)
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14T Steel Spur Gear (20 DP, 3/8" Hex Bore) (217-3100)
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26T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-5453)
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54T Aluminum Spur Gear (20 DP, 3/8" Hex Bore, VersaKeys) (217-3220)
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52T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-5459)
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44T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-5457)
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34T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-3211)
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20T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-2701)
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38T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-5456)
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46T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-5458)
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18T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-3208)
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50T Aluminum Spur Gear (20 DP, 3/8" Hex Bore, VersaKeys) (217-2711)
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50T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-3571)
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36T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-3213)
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14T Aluminum Spur Gear (20 DP, 3/8" Hex Bore) (217-2699)
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