28 Tooth 20 DP 0.875 in. Round Bore Steel Dog Pattern Gear

am-0139

$19.00

This gear can be located on the shifting shaft of an AndyMark transmission (AM Shifter, Super Shifter). It is to be paired with a 35 tooth Medium Cluster Gear. This 28 Small Output Gear and the 35 ...Read More

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Product Overview

This gear can be located on the shifting shaft of an AndyMark transmission (AM Shifter, Super Shifter). It is to be paired with a 35 tooth Medium Cluster Gear. This 28 Small Output Gear and the 35 Medium Cluster gear replace the standard set of Small Output Gear (35 tooth) and Medium Cluster Gear (28 tooth) on AndyMark transmissions.

Gear Ratios:
35 Medium Cluster Gear : 28 Small Output Gear --> 4:1 ratio between high and low gear on an AndyMark transmission (AM Shifter, Super Shifter). The standard ratio for these same transmissions are 2.56:1. This gear provides a TALLER ratio between high and low gear on these transmissions.

Specifications

  • Bore: 0.875 in. Round
  • Diametral Pitch: 20
  • Face Width: 0.375 in.
  • Finish: Zinc Plated
  • Material: 4140 Steel
  • Pitch Diameter: 1.4 in.
  • Pressure Angle: 14.5 Degrees
  • Teeth: 28
  • Weight: 0.15 lbs

Returns

Returns are accepted within 30 days of purchase.
View our return policy here.

2 reviews

  1. star star star star star 5 out of 5 stars

    Very Good

    This product is very high quality and just as the CAD files and drawings show. We have had very good luck with it in a two-speed gearbox we made.

    KK from Denver

  2. star star star star star 5 out of 5 stars

    Review

    5 Stars

    PO from Kincardine

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