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Bearing Bore Gear

1.125" Bearing Bore Gears (7 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 20DP 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.

  • 1.125" bearing bores for dead axle applications
  • Includes VersaKey pattern for perfect piloting
  • Made from 7075-T6 aluminum with a teflon infused ceramic coating
Product Name P/N: Availability Price Qty
48t Gear with 1.125" Bearing Bore & VersaKeys 217-3338
In Stock
CDN$ 19.99
54t Gear with 1.125" Bearing Bore & VersaKeys 217-3339
In Stock
CDN$ 25.99
60t Gear with 1.125" Bearing Bore & VersaKeys 217-3342
In Stock
CDN$ 25.99
64t Gear with 1.125" Bearing Bore & VersaKeys 217-3343
In Stock
CDN$ 25.99
66t Gear with 1.125" Bearing Bore & VersaKeys 217-3340
In Stock
CDN$ 28.99
70t Gear with 1.125" Bearing Bore & VersaKeys 217-3341
In Stock
CDN$ 32.99
72t Gear with 1.125" Bearing Bore & VersaKeys 217-3996
In Stock
CDN$ 32.99
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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.





Technical Specifications

Diametral Pitch: 20DP

Pressure Angle: 14.5 Degrees

Gear Quality: AGMA 11

Face Width (gears 24t or smaller): 0.475"

Face Width (gears 30t or larger): 0.375"

Overall Width: 0.500"

Specification: VEXpro gears require lubrication. We recommend white lithium grease.

Weight:
  • 217-3338 (48t Gear with 1.125" Bearing Bore & VersaKeys): 0.1 lb
  • 217-3339 (54t Gear with 1.125" Bearing Bore & VersaKeys): 0.146 lb
  • 217-3342 (60t Gear with 1.125" Bearing Bore & VersaKeys): 0.197 lb
  • 217-3343 (64t Gear with 1.125" Bearing Bore & VersaKeys): 0.234 lb
  • 217-3340 (66t Gear with 1.125" Bearing Bore & VersaKeys): 0.25 lb
  • 217-3341 (70t Gear with 1.125" Bearing Bore & VersaKeys): 0.296 lb
  • 217-3996 (72t Gear with 1.125" Bearing Bore & VersaKeys): 0.32 lb