Sleeve bearing can solve the problem of fan noise problem
2015-03-20 by seoer4
The noise produced by another factor is the fan motor. The motor will make noise in the rotation, currently a popular solution is the ball bearing and the bearing sleeve of motor noise,rotary table bearing general ball bearing sleeve bearing lower value than some, and the motor dual ball bearing than motor single ball bearing is more muted.
There are also some liquid seal bearing designed fan, but most expensive,sealed angular contact ball bearing and the fan is not more expensive the better, a fan in the high air volume under the noise value is lower, the better the quality.
