Pillow Blocks and Unit Bearings

Mounted bearing units combining housing and insert for conveyors, fans, pumps and general industrial machinery.

Mounted bearing concept

Unit bearings integrate a self-aligning bearing insert with a cast iron or steel plate housing. Pillow blocks (UCP), flange units (UCF, UCFL, UCFC), take-up units (UCT) and bearing inserts (UC) are common JIS-pattern designations used across multiple manufacturers.

Golden Bearing Company publishes governed Dodge Industrial dimensional data for 84 setscrew mounted-bearing models across six families. Selection involves shaft diameter, housing style, locking method, seal type and mounting configuration.

Dimensional interchange research

Engineers often search for NTN, SKF, FAG or NSK units using the same UCP/UCF/UC designation pattern. Similar model numbers may indicate related dimensional interchangeability, but load ratings, sealing, locking and materials must be verified before substitution. Golden Bearing Company does not claim OEM equivalence without evidence.

Common Dodge mounted unit types

UCP pillow blockBase-mounted housing with two bolt slots -- common on conveyors.
UCF square flangeFour-bolt square flange for face mounting on machine structures.
UCFL two-bolt flangeCompact two-bolt flange housing for lighter-duty mounting.
UCFC cartridge flangeRound piloted cartridge flange housing with four-bolt mounting.
UCT take-upTake-up housing for belt tensioning and adjustable shaft positions.
UC insertReplacement wide-inner-ring insert for compatible housings.

Request an Engineering Quote

Share shaft bore, speed, torque duty and ordering designation for Pillow Blocks and Unit Bearings. Golden Bearing Company supports engineering-led quotation for industrial bearings and couplings.