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Pololu Wheel for Micro Servo Splines (21T, 4.8mm) - 40×7mm, Black, 2-Pack
These black plastic wheels have silicone tires and measure 40 mm (1.57″) in diameter. They mount onto micro servo splines with 21 teeth and a 4.8 mm diameter, such as the splines on FEETECH’s FS90R micro continuous rotation servos and FT90R digital micro continuous rotation servos. This product is a pair of wheels.
We have similar wheels available in different sizes and colors and with different spline compatibilities:
Alternatives available with variations in these parameter(s): size color shaft type Select variant…
Compare all products in Pololu Wheels for Servos or Pololu Wheels and Tracks or Servo Wheels.
| Description | Specs (5) | Pictures (7) | Resources (2) | FAQs (1) | On the blog (1) | Distributors (19) |
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- What are the Pololu wheels made of?
- The material used to make the hubs of Pololu wheels is ABS (also known as Polylac) PA-747.
- The material used to make the tires of Pololu Wheel 42×19mm is natural rubber.
- The material used to make the tires of all Pololu wheels (except the Pololu Wheel 42×19mm) is silicone rubber.
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