Count on solid performance from these steel ball bearings. Temperature range is –20° to +250° F. These bearings are double sealed to keep the dirt out and the oil in, resulting in a long lifespan.
Flanged bearings are easy to install; the flange provides a stop for quick positioning. This unit is in bold red.
2WD self balancing robot! This kit is a perfect plataform for learning Arduino, PID control, serial communications(Serial, I2C, SPI), PWM signals, IMU filtering, etc.
Steel Machine Key 3/16" x 3/16", 3/4" long. These keys are economical with high strength and will fit 3/16" keyways.