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    Thriftybot

    The Thrifty Bot exists to provide lower cost, commonly used parts to FIRST Robotics teams. Our goal is to help address the sustainability issues of competition robotics by providing affordable parts to teams.

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    1" Wide Black 3 Ply Neoprene Rubber Tread - 10 Foot QTY

    #TTB-0048
    $52.77
    (8 In stock)

    1 inch wide, 10 foot long length of black 3 ply neoprene rubber tread. This tread is the same as 5994K1 but is already cut to a convenient 1 inch width. Nominal thickness is .30 inches. Weight of a spool is 1.13 lbs

    11 Tooth HTD Motor Output Pulley - 8mm Neo Motor Bore

    #TTB-0061
    $16.66
    (8 In stock)

    These aluminum 5M HTD Pulleys work great for creating belt reductions directly off the motor. Use a 15mm wide belt or two 9mm wide belts as the inside pulley teeth are 18.5mm wide. Choose either 8mm keyed bore or spline bore depending on the motor type you're using.

    25 Feet - Bonded 18 AWG Flexible Silicone Jacketed Wire

    #TTB-0079
    $19.00
    (5 In stock)

    This bonded black and red 18 AWG wire is silicone jacketed, making it incredibly flexible and a great choice for your FRC robot's compressor.

     

    Comes in spools of 25 feet each. This wire consists of .08mm tinned copper with a strand count of 150. Spool weight is .43 pounds.

     

    This bonded wire cleanly separates and leaves no residue on the opposite wire when split.

    3" OD x 2.5" ID x .25" X-Contact Bearing

    #TTB-0039
    $41.66
    (6 In stock)

    These are 3" OD x 2.5" ID x .25" x-contact thin section bearings, commonly used in small swerve drive modules by FRC and FTC teams.

     

    Dimensions are 3" OD x 2.5" ID x .25" thick.

    Weight is 1.9 ounces or 0.119 lbs.

    Aluminum 1/2 Inch Hex Bore Split Clamping Collar - QTY 5

    #TTB-0002
    $27.78
    (21 In stock)

    Tired of hex clamp collars that cost an arm and a leg? Tired of stripping out the set screw on your clamp collar? Need to add a collar in an assembly and don't want to remove everything from your hex shaft?

    Me too! I've ran into all of the above scenarios multiple times building multiple robots. These collars are the holy grail -

    • split so they can easily be added or removed
    • lightweight 6061 aluminum
    • .5 oz (.031 lbs) for one hex collar
    • uses two 8-32 socket head cap screws that require a 9/64" allen wrench
    • $4.00 per collar, sold in 5 packs
    • anodized black for awesomeness

     

    General Dimensions:

     

    Aluminum T Gussets - QTY 8

    #TTB-0012
    $27.77
    (30 In stock)

    This 8 pack of 2.5mm thick T gussets can be used to assemble frames or other mechanisms commonly used in competitive robotics.

     

    • 3.50 in. x 3.25 in. with 1 inch wide ends
    • .163" holes spaced 1/2 an inch apart, perfect for 5/32 rivets
    • 2.5mm (0.098 in.) thick, made from 6061-T6 aluminum
    • .055 lbs per L gusset
    • Sold in 8 packs

     

    CAD model available

    Constant Force Spring Kit

    #TTB-ELEV-SPRING
    $69.44
    (5 In stock)

    This kit provides enough hardware to mount your constant force spring to your elevator structure. Includes a 16.5 pound 48" inch travel constant force spring, 2 solid aluminum brackets and assorted hardware.

    Grasshopper Nut for Battery Terminals

    #TTB-0071
    $15.40
    (84 In stock)

    The Grasshopper nut, produced with the help of James Cole-Henry from FRC team 95, The Grasshoppers, is an innovative battery solution to increase the reliability of battery terminal connections.

    QTY 10 - 8mm Press On Retaining Rings

    #TTB-0093
    $0.00
    (10 In stock)

    QTY 10 FT - Black Polyurethane Flat Belt

    #TTB-0090
    $46.90
    (6 In stock)

    QTY 4 - 8mm to 1/2" Hex Adapter

    #TTB-0044
    $41.00
    (23 In stock)

    Use this 1 inch long adapter to directly drive 1/2" hex products from an 8mm keyed motor. Sold in packs of 4.

    Includes rounded edges allowing it to interface with 13.75mm ID bearings or 1/2" ID hex bearings.

    Made from 4140 Steel.

    Weight: .035 lbs

    1.5" Wide Black 3 Ply Neoprene Rubber Tread - 10 Foot QTY

    #TTB-0049
    $59.72
    (0 In stock)

    1.5 inch wide, 10 foot long length of black 3 ply neoprene rubber tread. This tread is the same as 5994K1 but is already cut to a convenient 1.5 inch width. Nominal thickness is .30 inches. Weight of a spool is 1.77 lbs

    11 Tooth HTD Motor Output Pulley - Falcon Motor Bore

    #TTB-0062
    $16.66
    (18 In stock)

    These aluminum 5M HTD Pulleys work great for creating belt reductions directly off the motor. Use a 15mm wide belt or two 9mm wide belts as the inside pulley teeth are 18.5mm wide. Choose either 8mm keyed bore or spline bore depending on the motor type you're using.

    25 Feet - Bonded 22 AWG Flexible Silicone Jacketed Wire

    #TTB-0080
    $23.00
    (4 In stock)

    This bonded black, red & white 22 AWG wire is silicone jacketed, making it incredibly flexible and a great choice for your FRC robot's sensors.

     

    Comes in spools of 25 feet each. This wire consists of .08mm tinned copper with a strand count of 60. Spool weight is .3 lbs.

     

    This bonded wire cleanly separates and leaves no residue on the opposite wire when split.

    3.5" OD x 3" ID x .25" X-Contact Bearing

    #TTB-0026
    $41.66
    (5 In stock)

    These are 3.5" OD x 3.0" ID x .25" x-contact thin section bearings, commonly used in small swerve drive modules by FRC and FTC teams.

    Dimensions are 3.5" OD x 3.0" ID x .25" thick.

    Weight is 2.2 ounces or .135 lbs.

    Elevator #25H Chain Drive Kit

    #TTB-ELEV-DRIVE
    $277.80
    (1 In stock)

    Total kit weight: 4 pounds including both 10 ft rolls of 25H chain.

     

    This kit provides the components related to making the 1st stage of your elevator move up and down using #25H chain.

     

    Elevator #25 Chain Drive Kit (1 kit per elevator)

    QTY

    TTB-ELEV-DRIVE

    25 Chain Attachment Part

    2

    ELEV-DRIVE-001

    Top Elevator Bearing Plate

    2

    ELEV-DRIVE-002

    25 Chain 22t 1/2" Hex Sprocket

    4

    ELEV-DRIVE-003

    Thrifty Planetary Mount Plate

    2

    ELEV-DRIVE-004

    Planetary Mount Spacer

    8

    ELEV-DRIVE-005

    25H Chain 10 ft

    2

    ELEV-DRIVE-006

    #25 Chain Tensioner

    2

    ELEV-DRIVE-007

    1.375" Long Aluminum Spacers for Crossbar

    4

    ELEV-DRIVE-008

    Half Inch Hex Coupler - TTB-0055

    2

    TTB-0055

    M3 Locknuts

    6

    90576A102

    Button head 10-32 Bolt 2.25" Long

    6

    91255A815

    5/16" Long 8-32 Button Head Screw

    4

    13080

    5 Inch Long 10-32 bolt

    4

    287951

    3/4" Long 10-32 Button Head Screw

    8

    13117

    10-32 Thin Locknut

    Half Inch Hex Bearing

    4

    2

    18196

    TTB-0001