RC08Drive Module

Parts & Componets

Bearings

1/4" Shaft Diameter

Vendor - McMaster-Carr

Part No. - 57155K304

Cost - $6.80 Each

Description - Miniature Precision SS Ball Bearing - ABEC-5 Flanged Open, .25" ID, .5" OD, .125" Width

Drawing - File:RC08-MC-57155K304.pdf

Gears

Input

Vendor - SDP/SI

Part No. - S1063Z-072A020

Cost - $9.83 ($6.76 in bulk)

Description - 0.2778" Pitch Dia, 0.125" Face Width, 0.125" Bore (must bore out to 4mm)

Drawing -

Note - Al 2024

Output

Vendor - SDP/SI

Part No. - S1086Z-072A100

Cost - $21.36 ($13.46 in bulk)

Description - 1.3889" Pitch Dia, 0.187" Face Width, 0.25" Bore

Drawing -

Note - Al 2024

Output (Option 2)

Vendor - SDP/SI

Part No. - S1066Z-072S100

Cost - $17.72 ($13.02 in bulk)

Description - 1.3889" Pitch Dia, 0.125" Face Width, 0.125" Bore (must bore out to 4mm)

Drawing -

Note - Stainless 303

Shaft & Etc

1/4" Hex Bar Stock

Vendor - SDP/SI

Part No. - A 7C21-0436

Cost - $4.39 Each ($3.27 in bulk)

Description - Carbon Steel 36" length

1/4" Hex Broache

Vendor - McMaster-Carr

Part No. - 2875A15

Cost - $105.37

Description - Hexagon Broach 1/4" Hex, 6" Broach Length

1/4" E-Clips

Vendor - McMaster-Carr

Part No. - 97633A130

Cost - $6.54 (Pack of 100)

Description - Black-Phosphate Steel External Retaining Ring for 1/4" Shaft Diameter

Note - Inside of bearings

Other

1/2" Long Stand Off

Vendor - McMaster-Carr

Part No. - 91780A195

Cost - $0.34 Each ($0.27 in bulk)

Description - Aluminum Female Threaded Hex Standoff 1/4" Hex, 1/2" Length, 8-32 Screw Size

1/4" Flat Socket Cap Screws

Vendor - McMaster-Carr

Part No. - 92210A190

Cost - $11.58 (Pack of 100)

Description - 18-8 SS Flat Head Socket Cap Screw 8-32 Thread, 1/4" Length

M3 Screws (Drive Motor Mount)

Vendor - McMaster-Carr

Part No. - 92125A126

Cost - $3.73 (Pack of 100)

Description - Metric 18-8 SS Flat Head Socket Cap Screw M3 Size, 6mm Length, 0.5mm Pitch

Old

1/4" Diameter Shaft

Vendor - McMaster-Carr

Part No. - 9061K131

Cost - $8.26 Each

Description - Alloy 2024 Aluminum Precision Ground Rod 1/4" Diameter, 1' Length