SKF high-capacity cylindrical roller bearings have the high load carrying capacity of full complement bearings and the high speed capability of bearings with cage. They are designed for applications such as industrial gearboxes, wind turbine gearboxes and mining equipment.
product details
Designs and variants
General bearing specifications
Loads
Temperature limits
Permissible speed
Design considerations
Mounting
Designation system
Features and benefits
High load carrying capacity
The cage bars are displaced relative to the roller pitch diameter to enable the rollers to be placed closer to each other, creating room for additional rollers (fig. 1, fig. 2, fig. 3, fig. 4).
High stiffness
The increased number of rollers increases radial stiffness.
High speed capability
The cage designs are suitable for high speeds, rapid accelerations and peak loads.
Long service life
The black oxide coating of rings and rollers (designation suffix L4B) contributes to extended service life by improving:
Smearing damage resistance
Running-in properties and reducing friction
Performance under poor lubrication conditions
Chemical resistance (from agressive oil additives)
Corrosion resistance