Beginning April 1, 2019, VEX Robotics will begin collecting sales tax in compliance with the recent South Dakota vs. Wayfair ruling. To register as tax exempt, please submit your information to taxforms@vex.com. This must be completed prior to placing an order in order for it to be considered tax exempt.

20 DP, Ball Shifter & Dog Gears (9 choices)

More Views

20 DP, Ball Shifter & Dog Gears (9 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 of ratio options useful for FIRST ® Robotics Competition 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.

  • Ball Shifter gears include cutouts for the VEXpro Ball Shifter
  • Dog gears include cutouts for the WCP DS gearbox

Availability: In stock

OR

Ball Shifter Gears

Product Name Availability Price Qty
34T Aluminum Spur Gear (20 DP, Ball Shifter)
217-3212

In Stock

$19.99
44T Aluminum Spur Gear (20 DP, Ball Shifter)
217-2709

In Stock

$19.99
50T Aluminum Spur Gear (20 DP, Ball Shifter)
217-3219

In Stock

$24.99
54T Aluminum Spur Gear (20 DP, Ball Shifter)
217-3222

In Stock

$24.99
60T Aluminum Spur Gear (20 DP, Ball Shifter)
217-2713

In Stock

$24.99

Dog Gears

Product Name Availability Price Qty
40T Aluminum Spur Gear (20 DP, Dog, 1/2" Bearing)
217-3417

In Stock

$39.99
44T Aluminum Spur Gear (20 DP, Dog, 1/2" Bearing)
217-3418

In Stock

$39.99
50T Aluminum Spur Gear (20 DP, Dog, 1/2" Bearing)
217-3419

In Stock

$39.99
60T Aluminum Spur Gear (20 DP, Dog, 1/2" Hex Bearing)
217-3420

Out of Stock

$39.99
 
Description

Details

VEXpro Gear Reference Guide

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.

Material Type
  • 7075-T6 Aluminum
Material Finish
  • Teflon infused ceramic coating
Drawing
Weight
  • 217-3212; (34T Aluminum Spur Gear (20 DP, Ball Shifter) - 0.09 lb
  • 217-2709; (44T Aluminum Spur Gear (20 DP, Ball Shifter) - 0.117 lb
  • 217-3219; (50T Aluminum Spur Gear (20 DP, Ball Shifter) - 0.1844 lb
  • 217-3222; (54T Aluminum Spur Gear (20 DP, Ball Shifter) - 0.2153 lb
  • 217-2713; (60T Aluminum Spur Gear (20 DP, Ball Shifter) - 0.275 lb
  • 217-3417; (40T Aluminum Spur Gear (20 DP, Dog, 1/2" Bearing) - 0.126 lb
  • 217-3418; (44T Aluminum Spur Gear (20 DP, Dog, 1/2" Bearing) - 0.139 lb
  • 217-3419; (50T Aluminum Spur Gear (20 DP, Dog, 1/2" Bearing) - 0.17 lb
  • 217-3420; (60T Aluminum Spur Gear (20 DP, Dog, 1/2" Hex Bearing) - 0.228 lb
Other Info
Diametral Pitch: 20 DP

Pressure Angle: 14.5 Degrees

Gear Quality: AGMA 11

Face Width: 0.375"

Overall Width: 0.500" (including bushing or bearing)

VEXpro Gears Require Lubrication. We recommend white lithium grease.
CAD Files