UEPA Tapped Base Pillow Block Bearing Units
UEPA is a standard duty series configured around tapped base pillow block bearing units. Its catalogue definition uses concentric locking, with individual bore and dimensional variants retained in one model table.

Series Overview
For purchasing and replacement work, the useful decision is the series itself, not a separate web page for every shaft size. The model table therefore stays together so adjacent metric and inch variants can be compared in one place.
Treat the housing format and locking method as the first filter. The broader bearing range is useful when the same shaft size must be checked against another flange, pillow, take-up or insert arrangement. Browse related bearing families.
Series-Level Selection
UEPA is treated as one catalogue series, with individual unit numbers retained inside the dimensional table.
Mounting Form
The primary configuration is tapped base pillow block bearing units, intended for compact shaft support where threaded mounting from the base is preferred.
Locking Logic
The catalogue identifies concentric locking for this series; confirm the exact row before ordering.
Technical Specifications
The table below records the series-level facts visible in the supplied catalogue heading. Model-specific dimensions are deliberately kept in the original dimensional table so values are not detached from their unit numbers.
| Series | UEPA |
|---|---|
| Catalogue Reference | Part B, page B12 |
| Product Family | Tapped Base Pillow Block Bearing Units |
| Duty Classification | Standard duty |
| Locking / Mounting Method | Concentric locking |
| Inner Ring / Bore Form | Wider inner ring / series-specific bore |
| Housing / Configuration | Tapped Base Pillow Block Bearing Units |
| Material Note | Material varies by unit; confirm selected model |
Engineering Drawing
The drawing is placed directly before the dimensional reference because installation space is usually the quickest way to rule a series in or out. Match the drawing labels to the corresponding columns in the catalogue table before releasing an RFQ.
Applications
Compact machine frames
UEPA is relevant when compact machine frames requires this housing format; verify shaft geometry, mounting interface, operating conditions and environment before final selection.
Packaging and handling equipment
For packaging and handling equipment, this series provides the catalogue mounting form shown above. Confirm load, speed, shaft dimensions and service environment for the chosen model.
Equipment with limited access below the mounting surface
UEPA is relevant when equipment with limited access below the mounting surface requires this housing format; verify shaft geometry, mounting interface, operating conditions and environment before final selection.
Catalogue Dimensional Data
Rather than shortening the model list, the page keeps the complete source table visible. This lets engineering and purchasing refer to the same row during selection and quotation.
Selection & Integration
Use the machine frame as the selection constraint. Confirm the fixed mounting dimensions and shaft first, then choose the series variant whose locking and housing form fit those conditions. In this family, the intended role is compact shaft support where threaded mounting from the base is preferred.
| Step | Information To Confirm |
|---|---|
| 1 | shaft diameter |
| 2 | threaded base pattern |
| 3 | center height |
| 4 | locking method and service access |
For an RFQ, dimensions and configuration details are reviewed against the selected catalogue line item. Availability, material exceptions and application-specific options should be confirmed for the exact unit before an order is released.
RFQ Support
Confirm The Exact UEPA Configuration
If the existing code is uncertain, send the shaft size and mounting drawing instead. The series can be checked against the catalogue geometry before the quotation is finalized. Ever Power Netherlands Branch can review the quotation basis against the same reference.

