Spherical roller bearing unit
USRB SealMaster

# Sealmaster® USRB series performance double-row spherical roller bearings are designed for radial and combination loads and include a variety of features:

* Inch size ranging from 1 1/8" - 8" bore
* Variety of housing styles
o 4-bolt and 2-bolt pillow block
o Flange blocks
o Flange cartridge
o Flange Bracket
o Take Up
* Choice in locking systems
o Set-Screw Lock
o Adapter Lock
* Choice in sealing systems
o Felt Seal
o Contact Seal
* Non-expansion and Expansion styles

# Unitized, replaceable cartridge insert allowing /- 2° static and dynamic misalignment and come factory lubricated and sealed.
# Durable split cast-iron housing available on sizes 5 7/16" - 7 collar mount and 5 7/16" - 8" adapter mount. The split case-iron housing allows for quick insert replacement when ever change out is needed while the housing base remains fixed and aligned with the shaft.

* Reduces downtime and maintenance costs.
* Includes cast-in centerline marks for positioning and a provision for lifting lug.