Bearing Solutions for Cement Manufacturing Equipment

Cement plants run continuously with extreme dust, heavy shock loads, and narrow maintenance windows. Bearing performance directly impacts clinker production efficiency.

Key Applications:

- Rotary kilns: Support roller shafts use large Spherical Roller Bearings; thrust rollers use spherical roller thrust bearings to absorb kiln axial thrust.

- Ball mills: Trunnion-mounted spherical Roller Bearings or slide shoe bearings; large mills increasingly adopt slide shoe bearing designs.

- Roller presses: Compression rollers use multi-row Tapered Roller Bearings or Cylindrical Roller Bearings under extremely high compressive stress.

- Vertical roller mills: Grinding roller bearings use large Tapered Roller Bearing combinations, requiring heat and shock resistance.

- Separators & conveyors: Mounted Spherical Roller Bearings with high-performance seals for dusty environments.

Selection Considerations:

Cement dust is extremely fine and abrasive, making sealing critical — labyrinth plus contact seal combinations are common. Most equipment operates at low speed with heavy loads, where spherical roller bearings are widely applied. Centralized grease lubrication is the standard approach.