Triple Ring Bearings are used almost exclusively in papermaking machines, especially for the support of variable crowned press rolls at the drive side. NSK produces two different types inner/outer bearing combinations.
High-load capacity design
Long life utilizing vacuum melted, carburized steel
High dimensional and rotational precision
Optimal inner-ring design for lubrication
Lubrication hole and groove on inner and outer ring
Available in - 2SL combination spherical/spherical roller bearing or 2PSL combination cylindrical / spherical roller bearing
Optimized bearing load distribution with Finite Element method (FEM) analysis