Ultimaker Slider Special Bearing Sleeve for 3D Printer

This A2212 930KV is the type of one of the most popular brushless out runner motors among RC hobbyists. 930KV BLDC MOTOR is a motor for the airplane aircraft quadcopter. High-quality materials include long life Japanese bearings, the precision-balanced rotor which makes this brushless motor very smooth and reliable, even at the maximum RPM. The metal gears help with the movement, they will rotate in the proper direction. The brushless motors  more powerful for their weight than brushed motors, and they last way longer.