High load capacity cylindrical roller bearings have the high load capacity of full roller bearings and the high speed capabilities of cage bearings. They are designed for applications such as industrial gearboxes, wind turbine gearboxes and mining equipment.
The cage rod is diametrically displaced relative to the roller pitch circle, which brings the two rollers closer together, creating space for an additional roller.
The increased number of rollers increases radial stiffness.
Cage design is suitable for high speeds, rapid acceleration and shock loads.
Black oxide coating of rings and rollers increases service life by improving these aspects:
Anti-fouling properties
Break-in characteristics to reduce friction
Performance under poor lubrication conditions
Chemical resistance (from corrosive lubricant additives)
Anti-corrosion