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AndyMark will be closed on Fridays through August 1st to allow staff flexible summer work hours.

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Standard 20 DP Gears - am-20DPGears_1 - Image-1 - migrated Save up to 20% Save %

Standard 20 DP Gears

$12.80 - $28.00
$12.80 - $28.00
$12.80
$10.24 - $22.40
$10.24 - $22.40
$10.24
67 of 68 Options available!

20 DP gears are the most common gears used in FIRST Robotics Competition gearboxes. Description Specifications Documentation Want to repl...

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$12.80 - $28.00
$12.80 - $28.00
$12.80
$10.24 - $22.40
$10.24 - $22.40
$10.24
Save up to 20% Save %
20 DP Pinion Gears - am-0034 - Bore=8 mm Round, Tooth Count=14 - migrated
20 DP Pinion Gears - am-20dppinion_1 - Image-1 - migrated Save up to 59% Save %

20 DP Pinion Gears

$11.70 - $13.80
$11.70 - $13.80
$11.70
$5.30 - $11.04
$5.30 - $11.04
$5.30

9 Options available!

Use these 20DP Pinion Gears by installing on a motor shaft to transfer the rotational output from the motor to other mechanical systems such as dri...

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$11.70 - $13.80
$11.70 - $13.80
$11.70
$5.30 - $11.04
$5.30 - $11.04
$5.30
Save up to 59% Save %
32 DP Pinion Gears - am-4319 - Bore=1/8 in. Round, Tooth Count=14 - migrated
32 DP Pinion Gears - am-32dppinion_1 - Image-1 - migrated Save up to 20% Save %

32 DP Pinion Gears

$8.30 - $12.80
$8.30 - $12.80
$8.30
$6.64 - $10.24
$6.64 - $10.24
$6.64

10 Options available!

These 32DP Pinion Gears are used to transfer the rotational output from the motor to other mechanical systems. Description Specifications Docum...

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$8.30 - $12.80
$8.30 - $12.80
$8.30
$6.64 - $10.24
$6.64 - $10.24
$6.64
Save up to 20% Save %
50 Tooth 20 DP 0.5 in. Hex Bore Steel Gear - am-0150 - migrated Save 42% Save %

50 Tooth 20 DP 0.5 in. Hex Bore Steel Gear

$22.00
$22.00 - $22.00
$22.00
$12.80
$12.80 - $12.80
$12.80
am-0150

Description Specifications Documentation This gear is perfect for making 20 DP gear pairs. A 0.5 in. hex bore allows it for use with 0.5 ...

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$22.00
$22.00 - $22.00
$22.00
$12.80
$12.80 - $12.80
$12.80
Save 42% Save %
14 Tooth 20 DP 0.375 in. Hex Bore Steel Gear - am-0151 - migrated
Save 45% Save %

14 Tooth 20 DP 0.375 in. Hex Bore Steel Gear

$11.70
$11.70 - $11.70
$11.70
$6.40
$6.40 - $6.40
$6.40

am-0151

Specifications Documentation Bore: 0.375 in. Hex Diametral Pitch: 20 Face Width: 0.575 in. Finish: Zinc Plated Material: 4140 S...

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$11.70
$11.70 - $11.70
$11.70
$6.40
$6.40 - $6.40
$6.40
Save 45% Save %
Standard 32 DP Gears - am-4328 - Bore=3/8 in. Hex, Tooth Count=40 - migrated
Standard 32 DP Gears - am-32DPGears_1 - Image-1 - migrated
Save up to 20% Save %

Standard 32 DP Gears

$12.80 - $24.00
$12.80 - $24.00
$12.80
$10.24 - $19.20
$10.24 - $19.20
$10.24

13 Options available!

32 DP gears are fairly common gears used in FIRST Robotics Competition gearboxes. Description Specifications Documentation 32 DP gears ar...

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$12.80 - $24.00
$12.80 - $24.00
$12.80
$10.24 - $19.20
$10.24 - $19.20
$10.24
Save up to 20% Save %
20 Tooth 1.25 Module 0.5 in. Hex Bore Steel Miter Gear - am-3772 - migrated
Save 20% Save %

20 Tooth 1.25 Module 0.5 in. Hex Bore Steel Miter Gear

$26.00
$26.00 - $26.00
$26.00
$20.80
$20.80 - $20.80
$20.80

am-3772

Miter gears are a special class of bevel gears where the shafts intersect at 90 degrees and the gear ratio is 1:1. Description Specifications D...

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$26.00
$26.00 - $26.00
$26.00
$20.80
$20.80 - $20.80
$20.80
Save 20% Save %
32 DP Nub Bore Steel Gears for PicoBox - am-3407 - Tooth Count=40 - migrated
32 DP Nub Bore Steel Gears for PicoBox - am-PicoBoxNubBoreGears_1 - Image-1 - migrated
Save up to 20% Save %

32 DP Nub Bore Steel Gears for PicoBox

$13.80 - $17.50
$13.80 - $17.50
$13.80
$11.04 - $14.00
$11.04 - $14.00
$11.04

3 Options available!

Description Specifications Documentation PicoBox Gearboxes is an entire family of gearboxes we've developed with FIRST Tech Challenge ...

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$13.80 - $17.50
$13.80 - $17.50
$13.80
$11.04 - $14.00
$11.04 - $14.00
$11.04
Save up to 20% Save %
FIRST STEAMWORKS Gear - am-3302 - migrated
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FIRST STEAMWORKS Gear

$14.90
$14.90 - $14.90
$14.90
$7.45
$7.45 - $7.45
$7.45

am-3302

This is an 11 inch, yellow, plastic gear. Description Specifications Documentation It was originally used in the 2017 FIRST® Robotics Com...

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$14.90
$14.90 - $14.90
$14.90
$7.45
$7.45 - $7.45
$7.45
Sold out
40 Tooth 20 DP 0.375 in. Hex Bore Steel Gear - am-0024 - migrated
Save 29% Save %

40 Tooth 20 DP 0.375 in. Hex Bore Steel Gear

$18.10
$18.10 - $18.10
$18.10
$12.80
$12.80 - $12.80
$12.80

am-0024

Specifications Documentation Bore: 0.375 in. Hex Diametral Pitch: 20 Material: 4140 Steel Pitch Diameter: 2 in. Pressure Angle:...

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$18.10
$18.10 - $18.10
$18.10
$12.80
$12.80 - $12.80
$12.80
Save 29% Save %
60 Tooth 32 DP 0.375 in. Hex Bore Steel Gear - am-0927 - migrated
Save 47% Save %

60 Tooth 32 DP 0.375 in. Hex Bore Steel Gear

$18.10
$18.10 - $18.10
$18.10
$9.60
$9.60 - $9.60
$9.60

am-0927

This is the Output Gear used in the CIM-Sim Gearbox. Specifications Documentation Bore: 0.375 in. Hex Diametral Pitch: 32 Finish: Zi...

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$18.10
$18.10 - $18.10
$18.10
$9.60
$9.60 - $9.60
$9.60
Save 47% Save %
20 Tooth 1.25 Module 8 mm Round Bore Steel Bevel Gear - am-2621 - migrated
Save 20% Save %

20 Tooth 1.25 Module 8 mm Round Bore Steel Bevel Gear

$32.00
$32.00 - $32.00
$32.00
$25.60
$25.60 - $25.60
$25.60

am-2621

Description Specifications Documentation This 20 tooth bevel gear is paired with a 40 tooth bevel gear (am-2620) for a 2:1 reduction. ...

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$32.00
$32.00 - $32.00
$32.00
$25.60
$25.60 - $25.60
$25.60
Save 20% Save %
SDS Gear Ratio Kits - am-5251 - Option=L1 - migrated
SDS Gear Ratio Kits - am-SDSGearRatioKits_1 - Image-1 - migrated
Save 20% Save %

SDS Gear Ratio Kits

$47.00
$47.00 - $47.00
$47.00
$37.60
$37.60 - $37.60
$37.60

3 of 4 Options available!

These gears are the controlling factor for the SDS modules' drive gear ratios. Description Specifications Documentation The MK4 is compat...

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$47.00
$47.00 - $47.00
$47.00
$37.60
$37.60 - $37.60
$37.60
Save 20% Save %
Spur Gear Stock - gs-20-0_6-11-1215-1 - 2) Tooth Count=11, 1) Tooth Profile=0.6 MOD, 20° PA, 3) Material=Steel - migrated
Spur Gear Stock - am-GearStock_1 - Image-1 - migrated
Save up to 50% Save %

Spur Gear Stock

$22.00 - $340.00
$22.00 - $340.00
$22.00
$17.60 - $272.00
$17.60 - $272.00
$17.60
47 of 48 Options available!

Gear stock is perfect for creating custom sized gears. Description Specifications Documentation Gear stock is perfect for creating custom ...

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$22.00 - $340.00
$22.00 - $340.00
$22.00
$17.60 - $272.00
$17.60 - $272.00
$17.60
Save up to 50% Save %
40 Tooth 1.25 Module 0.375 in. Hex Bore Steel Bevel Gear - am-2620 - migrated
Save 20% Save %

40 Tooth 1.25 Module 0.375 in. Hex Bore Steel Bevel Gear

$47.00
$47.00 - $47.00
$47.00
$37.60
$37.60 - $37.60
$37.60
am-2620

Description Specifications Documentation This 40 tooth bevel gear is paired with a 20 tooth bevel gear (am-2621) for a 2:1 reduction. ...

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$47.00
$47.00 - $47.00
$47.00
$37.60
$37.60 - $37.60
$37.60
Save 20% Save %
28 Tooth 20 DP 0.375 in. Hex Bore Steel Gear - am-0025_2 - Image-2 - migrated
28 Tooth 20 DP 0.375 in. Hex Bore Steel Gear - am-0025_1 - Image-1 - migrated
Save 20% Save %

28 Tooth 20 DP 0.375 in. Hex Bore Steel Gear

$13.80
$13.80 - $13.80
$13.80
$11.04
$11.04 - $11.04
$11.04

am-0025

Description Specifications Documentation This is a 28 tooth Steel gear that has a 0.375in. Hex bore. Bore: 0.375 in. Hex Dia...

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$13.80
$13.80 - $13.80
$13.80
$11.04
$11.04 - $11.04
$11.04
Save 20% Save %
4 Tooth 0.5 in. Hex Bore Bronze Dog Gear - am-3568 - migrated
Save 20% Save %

4 Tooth 0.5 in. Hex Bore Bronze Dog Gear

$37.00
$37.00 - $37.00
$37.00
$29.60
$29.60 - $29.60
$29.60

am-3568

This dog gear is used within all of AndyMark's EVO Shifter two speed gearboxes. Description Specifications Documentation The dog gear has ...

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$37.00
$37.00 - $37.00
$37.00
$29.60
$29.60 - $29.60
$29.60
Save 20% Save %
15 Tooth 20 DP 0.375 in. Hex Bore Steel Gear - am-0451 - migrated
Save 45% Save %

15 Tooth 20 DP 0.375 in. Hex Bore Steel Gear

$11.70
$11.70 - $11.70
$11.70
$6.40
$6.40 - $6.40
$6.40
am-0451

15 Tooth 20DP Gear Specifications Documentation Bore: 0.375 in. Hex Diametral Pitch: 20 Face Width: 0.46 in. Finish: Zinc Plated ...

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$11.70
$11.70 - $11.70
$11.70
$6.40
$6.40 - $6.40
$6.40
Save 45% Save %
20 Tooth 1.25 Module 8 mm Round Bore Steel Miter Gear - am-3776 - migrated
Save 43% Save %

20 Tooth 1.25 Module 8 mm Round Bore Steel Miter Gear

$26.00
$26.00 - $26.00
$26.00
$14.90
$14.90 - $14.90
$14.90

am-3776

Miter gears are a special class of bevel gears where the shafts intersect at 90 degrees and the gear ratio is 1:1. Description Specifications D...

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$26.00
$26.00 - $26.00
$26.00
$14.90
$14.90 - $14.90
$14.90
Save 43% Save %
14 Tooth 20 DP 0.375 in. Hex Bore Steel Gear - am-2354 - migrated
Save 20% Save %

14 Tooth 20 DP 0.375 in. Hex Bore Steel Gear

$15.40
$15.40 - $15.40
$15.40
$12.32
$12.32 - $12.32
$12.32

am-2354

Here is a 14 tooth gear with a 3/8 in. hex bore Specifications Documentation Bore: 0.375 in. Hex Diametral Pitch: 20 Finish: Zinc Pl...

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$15.40
$15.40 - $15.40
$15.40
$12.32
$12.32 - $12.32
$12.32
Save 20% Save %
Robits 20 DP Gears - am-5020_60 - Tooth Count=60 - migrated
Robits 20 DP Gears - am-Robits_Gears_1 - Image-1 - migrated
Save up to 20% Save %

Robits 20 DP Gears

$3.70 - $4.30
$3.70 - $4.30
$3.70
$2.96 - $3.44
$2.96 - $3.44
$2.96
4 Options available!

These gears are a vital part of the Robits Building System. Description Specifications Documentation These gears are a vital part of the ...

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$3.70 - $4.30
$3.70 - $4.30
$3.70
$2.96 - $3.44
$2.96 - $3.44
$2.96
Save up to 20% Save %
SDS 45 Tooth Bevel Gear - am-5235 - migrated
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SDS 45 Tooth Bevel Gear

$32.00
$32.00 - $32.00
$32.00
$25.60
$25.60 - $25.60
$25.60
am-5235

Description Specifications Documentation This gear exactly controls the rotation of the wheel on an SDS Module when mated with the 15 Too...

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$32.00
$32.00 - $32.00
$32.00
$25.60
$25.60 - $25.60
$25.60
Sold out
SDS 15 Tooth Bevel Gear - am-5234 - migrated
Save 20% Save %

SDS 15 Tooth Bevel Gear

$15.90
$15.90 - $15.90
$15.90
$12.72
$12.72 - $12.72
$12.72
am-5234

Description Specifications Documentation This tiny gear exactly controls the rotation of the wheel on an SDS Module when mated with the 4...

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$15.90
$15.90 - $15.90
$15.90
$12.72
$12.72 - $12.72
$12.72
Save 20% Save %
50 Tooth 20 DP 1.125 in. Round Bore Steel Bolt Circle Bearing Gear - am-3209 - migrated
Save 56% Save %

50 Tooth 20 DP 1.125 in. Round Bore Steel Bolt Circle Bearing Gear

$24.00
$24.00 - $24.00
$24.00
$10.60
$10.60 - $10.60
$10.60
am-3209

This 50 tooth gear features the same six hole bole circle featured on AndyMark wheels. Description Specifications Documentation This gear...

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$24.00
$24.00 - $24.00
$24.00
$10.60
$10.60 - $10.60
$10.60
Save 56% Save %
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