# Main fan No. 1, support rolling bearing — K. A. Rumyantsev Mine

**IE S051**  
K. A. Rumyantsev Mine · Ukraine · 2001

Clearance in the fan support decreased, rolling surfaces smoothed out, noise and heating fell. Main fan No. 1, support rolling bearing, K. A. Rumyantsev Mine.

## Measured

- bearing radial clearance, 0.29-0.31 → 0.22-0.26 mm — **16-24 %**

## Conclusion

Clearance in the fan support decreased, rolling surfaces smoothed out, noise and heating fell

Page: https://industry.xado.com/case/akt_shakhta_im_rumiantseva_podshipniki_ventiliatora_g
PDF report: https://industry.xado.com/pdf/TIER%20S/Rumyantseva/Glavnyy-fans-1/IE-S051_XADO_Rumyantseva_Glavnyy-fans-1_EN.pdf
Original scan: https://industry.xado.com/scans/akt_shakhta_im_rumiantseva_podshipniki_ventiliatora_g.pdf