4" Acrylic Disc Wheel (Blue) - 2 Pack

SKU:
$5.99 / 2 Pack

Lightweight and mountable on the goBILDA® pattern, these blue acrylic disc wheels are excellent for robots running on smooth surfaces!

Their rubber traction ring has a 70 shore A durometer which maximizes traction. Since it stretches over the wheel core with a deep cavity, you can be sure it won’t slip off during use!

Wheel Formulas:

When you know the RPM of this 4" wheel, you can calculate its linear speed in different units of measurement. Just use our handy formulas below!

Millimeters per Second:
Formula: RPM x 5.32
Example: 20 RPM x 5.32 = 106.4 mm/s

Meters per Second:
Formula: RPM / 188
Example: 20 RPM / 188 = 0.11 m/s

Kilometers per Hour:
Formula: RPM / 52
Example: 20 RPM / 52 = 0.38 km/h

Inches per Second:
Formula: RPM / 4.78
Example: 20 RPM / 4.78 = 4.2 ips

Feet per Second:
Formula: RPM / 57.3
Example: 20 RPM / 57.3 = 0.35 fps

Miles per Hour:
Formula: RPM / 84
Example: 20 RPM / 84 = 0.24 mph

Downloads

Specs

Material Acrylic with Rubber Traction Ring
Weight 32g (1.13 oz) Each

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