... but also reduce its noise.6. Our blower bearing is introduced from Japan and Sweden. There are ... our accessories are imported, such as Japan NSK Bearing and Sweden SKF bearings, imported Gear, and Germany ... so on.10. Long life. The blower bearing what we used are all double-row and ... from broken because of oil leakage.15. Bearing:Our bearing are doulbe-line bearing, can adjust the concentricity, and they ...