Sealed Ultra-Large Bearing
Schaeffler unveiled a sealed 241/1250
spherical roller bearing, reportedly a
world’s first. Featuring an outside diameter
of nearly 2 m, the ultra-large bearing
was specifically designed for the
highest-capacity high pressure grinding
roll crushers. It is engineered to prevent
the crushing materials from contaminating
its internal components. The bearing’s
rolling elements reportedly weigh
60 kg each. The outside diameter of
the molded seal is 1.4 m. Metal shields
with an optimized polymer seal house
the bearings.
www.schaeffler.us
As featured in Womp 2017 Vol 04 - www.womp-int.com