Skip to content
AndyMark's Summer Hours:  Monday - Thursday, 8:00 am - 5:00 pm ET. Closed Fridays through July 31, 2026.
20% OFF! Use code SAVE20 to save 20% on select products!
AndyMark's Summer Hours:  Monday - Thursday, 8:00 am - 5:00 pm ET. Closed Fridays through July 31, 2026.
20% OFF! Use code SAVE20 to save 20% on select products!

Filters

$
$

Products

3 in. BB Mecanum Wheels

Original price $39.00 USD - Original price $149.00 USD
Original price $39.00 USD
$39.00 USD - $149.00 USD
$39.00 USD - $149.00 USD
Current price $39.00 USD
6 Options available!

The 3 in. BB Mecanum Wheel is a small, lightweight, slim omni-directional wheel. Description Specifications Documentation The 3 in. BB Me...

View full details
Original price $39.00 USD - Original price $149.00 USD
Original price $39.00 USD
$39.00 USD - $149.00 USD
$39.00 USD - $149.00 USD
Current price $39.00 USD

4 in. BB Mecanum Wheels

Original price $50.00 USD - Original price $185.00 USD
Original price $50.00 USD
$50.00 USD - $185.00 USD
$50.00 USD - $185.00 USD
Current price $50.00 USD

9 Options available!

The 4 in. BB Mecanum Wheel is a slim, smoother-rolling version of the onmi-directional motion wheel. Description Specifications Documentation ...

View full details
Original price $50.00 USD - Original price $185.00 USD
Original price $50.00 USD
$50.00 USD - $185.00 USD
$50.00 USD - $185.00 USD
Current price $50.00 USD

SDS Gear Ratio Kits

Original price $47.00 USD - Original price $47.00 USD
Original price $47.00 USD
$47.00 USD
$47.00 USD - $47.00 USD
Current price $47.00 USD

4 Options available!

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

View full details
Original price $47.00 USD - Original price $47.00 USD
Original price $47.00 USD
$47.00 USD
$47.00 USD - $47.00 USD
Current price $47.00 USD

Standard 32 DP Gears

Original price $12.80 USD - Original price $24.00 USD
Original price $12.80 USD
$12.80 USD - $24.00 USD
$12.80 USD - $24.00 USD
Current price $12.80 USD

13 Options available!

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

View full details
Original price $12.80 USD - Original price $24.00 USD
Original price $12.80 USD
$12.80 USD - $24.00 USD
$12.80 USD - $24.00 USD
Current price $12.80 USD

Standard 20 DP Gears

Original price $12.80 USD - Original price $28.00 USD
Original price $12.80 USD
$12.80 USD - $28.00 USD
$12.80 USD - $28.00 USD
Current price $12.80 USD
68 Options available!

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

View full details
Original price $12.80 USD - Original price $28.00 USD
Original price $12.80 USD
$12.80 USD - $28.00 USD
$12.80 USD - $28.00 USD
Current price $12.80 USD

20 Tooth 1.5 Module 3/8 in. Hex Bore Steel Bevel Gear

Original price $17.00 USD - Original price $17.00 USD
Original price $17.00 USD
$17.00 USD
$17.00 USD - $17.00 USD
Current price $17.00 USD

am-4869

Description Specifications Documentation This bevel gear has a 0.375 in. hex bore and a mounting distance of 1.0 in. This gear is used in...

View full details
Original price $17.00 USD - Original price $17.00 USD
Original price $17.00 USD
$17.00 USD
$17.00 USD - $17.00 USD
Current price $17.00 USD

14 Tooth 20 DP 0.375 in. Hex Bore Steel Gear, 0.4 in. width

Original price $15.40 USD - Original price $15.40 USD
Original price $15.40 USD
$15.40 USD
$15.40 USD - $15.40 USD
Current price $15.40 USD

am-2354

Here is a 14 tooth gear with a 3/8 in. hex bore Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: 20 ...

View full details
Original price $15.40 USD - Original price $15.40 USD
Original price $15.40 USD
$15.40 USD
$15.40 USD - $15.40 USD
Current price $15.40 USD

SDS 32 Tooth 32 DP 3/8 in. Hex Bore Gear

Original price $15.90 USD - Original price $15.90 USD
Original price $15.90 USD
$15.90 USD
$15.90 USD - $15.90 USD
Current price $15.90 USD
am-5233

Description Specifications Documentation This 32 tooth hex bore gear is used on the SDS MK4 Swerve Module. Pocketed for reduced weight. ...

View full details
Original price $15.90 USD - Original price $15.90 USD
Original price $15.90 USD
$15.90 USD
$15.90 USD - $15.90 USD
Current price $15.90 USD

28 Tooth 20 DP 0.375 in. Hex Bore Steel Gear

Original price $13.80 USD
Original price $13.80 USD - Original price $13.80 USD
Original price $13.80 USD
Current price $7.00 USD
$7.00 USD - $7.00 USD
Current price $7.00 USD

am-0025

Description Specifications Documentation This is a 28 tooth Steel gear that has a 0.375in. Hex bore. Bore: 0.37...

View full details
Original price $13.80 USD
Original price $13.80 USD - Original price $13.80 USD
Original price $13.80 USD
Current price $7.00 USD
$7.00 USD - $7.00 USD
Current price $7.00 USD
Save 49% Save %

SDS 15 Tooth Bevel Gear

Original price $15.90 USD - Original price $15.90 USD
Original price $15.90 USD
$15.90 USD
$15.90 USD - $15.90 USD
Current price $15.90 USD
am-5234

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

View full details
Original price $15.90 USD - Original price $15.90 USD
Original price $15.90 USD
$15.90 USD
$15.90 USD - $15.90 USD
Current price $15.90 USD

60 Tooth 32 DP 0.375 in. Hex Bore Steel Gear

Original price $18.10 USD
Original price $18.10 USD - Original price $18.10 USD
Original price $18.10 USD
Current price $9.60 USD
$9.60 USD - $9.60 USD
Current price $9.60 USD

am-0927

This is the Output Gear used in the CIM-Sim Gearbox. Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: ...

View full details
Original price $18.10 USD
Original price $18.10 USD - Original price $18.10 USD
Original price $18.10 USD
Current price $9.60 USD
$9.60 USD - $9.60 USD
Current price $9.60 USD
Save 47% Save %

19 Tooth 32 DP 0.375 in. Hex Bore Steel Gear

Original price $14.90 USD
Original price $14.90 USD - Original price $14.90 USD
Original price $14.90 USD
Current price $9.60 USD
$9.60 USD - $9.60 USD
Current price $9.60 USD
am-2337

Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: 32 Face Width: 0.44 in. Finish: Zinc Plated Ma...

View full details
Original price $14.90 USD
Original price $14.90 USD - Original price $14.90 USD
Original price $14.90 USD
Current price $9.60 USD
$9.60 USD - $9.60 USD
Current price $9.60 USD
Save 36% Save %

15 Tooth 20 DP 0.375 in. Hex Bore Steel Gear

Original price $11.70 USD
Original price $11.70 USD - Original price $11.70 USD
Original price $11.70 USD
Current price $6.40 USD
$6.40 USD - $6.40 USD
Current price $6.40 USD
am-0451

15 Tooth 20DP Gear Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: 20 Face Width: 0.46 in. Finish...

View full details
Original price $11.70 USD
Original price $11.70 USD - Original price $11.70 USD
Original price $11.70 USD
Current price $6.40 USD
$6.40 USD - $6.40 USD
Current price $6.40 USD
Save 45% Save %

14 Tooth 20 DP 0.375 in. Hex Bore Steel Gear, 0.6 in. width

Original price $11.70 USD
Original price $11.70 USD - Original price $11.70 USD
Original price $11.70 USD
Current price $6.40 USD
$6.40 USD - $6.40 USD
Current price $6.40 USD

am-0151

Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: 20 Face Width: 0.575 in. Finish: Zi...

View full details
Original price $11.70 USD
Original price $11.70 USD - Original price $11.70 USD
Original price $11.70 USD
Current price $6.40 USD
$6.40 USD - $6.40 USD
Current price $6.40 USD
Save 45% Save %

3/8 (0.375) in. Hex ID Sealed Bearing (R62RS-Hex)

Original price $8.90 USD - Original price $8.90 USD
Original price $8.90 USD
$8.90 USD
$8.90 USD - $8.90 USD
Current price $8.90 USD
am-4702

This is a 3/8 in. hex bore bearing that is shielded. Description Specifications Documentation This Ball Bearing is a great way to make th...

View full details
Original price $8.90 USD - Original price $8.90 USD
Original price $8.90 USD
$8.90 USD
$8.90 USD - $8.90 USD
Current price $8.90 USD

40 Tooth 20 DP 0.375 in. Hex Bore Steel Gear

Original price $18.10 USD
Original price $18.10 USD - Original price $18.10 USD
Original price $18.10 USD
Current price $12.80 USD
$12.80 USD - $12.80 USD
Current price $12.80 USD

am-0024

Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: 20 Material: 4140 Steel Pitch Diameter: 2 in. ...

View full details
Original price $18.10 USD
Original price $18.10 USD - Original price $18.10 USD
Original price $18.10 USD
Current price $12.80 USD
$12.80 USD - $12.80 USD
Current price $12.80 USD
Save 29% Save %
Purchase options
Select a purchase option to pre order this product
Countdown header
Countdown message


DAYS
:
HRS
:
MINS
:
SECS