Roller bearing units
Because of their versatility and cost-effectiveness, roller bearing units are used in many industrial applications.
SKF roller bearing units are robust, ready-to-mount units that are assembled, lubricated and sealed at the factory for maximum service life. They consist of a housing, a spherical or tapered roller bearing, seals and a lubricant. Due to their simple and safe installation and easy alignment, they are an excellent alternative to sleeve-mounted bearings in split housings.
The SKF assortment includes units of several housing designs, using SKF ConCentra or set screw locking methods, in both metric and imperial dimensions.

Product Types
Pillow block roller bearing units
SKF pillow block roller bearing units consist of a spherical or tapered roller bearing mounted in a non-split housing that can be bolted to a support surface. The units are sealed and lubricated and ready to use. This assortment of units covers a wide range of requirements. Metric series units comply with ISO 113 boundary dimensions. Inch series units are not standardized, but SKF roller bearing units are dimensionally interchangeable with most common designs in the marketplace.
Designs and variants
Flanged roller bearing units
SKF flanged roller bearing units consist of a spherical or tapered roller bearing mounted in a cast iron housing that can be bolted to a machine wall. The units are sealed and lubricated and ready to use. This assortment of units covers a wide range of requirements. Both metric and inch series are not standardized, but SKF roller bearing units are dimensionally interchangeable with most common designs in the marketplace.
Designs and variants
Take-up roller bearing units
SKF take-up roller bearing units consist of a spherical or tapered roller bearing mounted in a non-split cast iron housing that can be mounted to the most common take-up frames in the marketplace. The units are sealed and lubricated and ready to use. The assortment covers a wide range of requirements. The units are not standardized, but SKF roller bearing units are dimensionally interchangeable with most common designs.
End covers
End covers protect the exposed shaft end and help to avoid accidents. They have good resistance to most chemicals and can withstand operating temperatures up to 100 °C (210 °F). They are easy to install and cost efficient accessories.
Most roller bearing units can accommodate specifically designed end covers.
Product details