... so as to be used in the open air. 2.They are designed for revolving machines, because they usually need to ... 3.Beside these, they are widely used in generators, air-blowers, compressors, pumps, air compressors, test machines, and other similar facilities. Drawing ... def lec:3mmApplicable power:<40kwTypical model:4BT(4piece) Detailed Dimension Hot sale anti vibration mounting durable use for 180-400kgs