Housed Bearing Units & Insert Ball Bearings
Browse EVER POWER bearing units by mounting form, shaft interface and locking method.
A correct bearing-unit selection starts with the way the shaft is supported. Base-mounted pillow blocks, square and oval flanges, round cartridges, take-up housings and insert-only bearings solve different mounting problems. Use the category cards to choose the housing family, then compare the exact model table for shaft diameter, housing dimensions and locking method.

Choose the product family by mounting interface
| Mounting / service need | Primary family | What to measure |
|---|---|---|
| Two-bolt base under a horizontal shaft | EP-UCP pillow block family | Shaft, centre height, base bolt spacing and housing envelope |
| Four-bolt machine face | EP-UCF square flange family | Shaft, horizontal/vertical bolt pitch and flange envelope |
| Compact two-bolt machine face | EP-UCFL oval flange family | Shaft, two-hole pitch and flange envelope |
| Round / cartridge machine face | EP-UCFC family | Shaft, housing diameter, bolt pattern and register |
| Adjustable conveyor position | EP-UCT take-up family | Shaft, guide width, take-up frame and adjustment travel |
| Existing housing remains in service | EP-UC insert bearing family | Shaft, insert outer interface, widths and locking system |
| Light-duty stamped housing | EP-SBPP / EP-SAPP and pressed-steel families | Load, bore, footprint and housing stiffness |
| Corrosion / washdown-sensitive position | EP-S.UCP / EP-S.UCF / EP-S.UCFL engineering-plastic family | Chemical, temperature, load, shaft and lubricant/material requirements |
Filter the catalogue before opening a model page
Use shaft diameter as the first filter, then housing material, locking type and series. A filter is a navigation aid rather than a substitute for the technical table: before ordering, compare the machine dimensions with the selected product drawing and confirm the operating environment.

Engineering Plastic Housing Bearing Units
Thermoplastic housings for washdown, corrosion and hygiene-sensitive environments.
EP-S.UCP, EP-S.UCF, EP-S.UCFL, EP-S.UCPA →
Pressed Steel Housing Bearing Units
Lightweight pressed-steel housings for lighter-duty machinery.
EP-SBPP, EP-SAPP, EP-SBPF, EP-SAPF →
UC Insert Ball Bearings
Spherical-OD insert bearings for housed bearing assemblies.
EP-UC, EP-UCX, EP-SA, EP-NA →
UCF Square Flange Bearing Units
Four-bolt flange units for rigid machine-frame mounting.
EP-UCF, EP-NAF, EP-NAFU, EP-SAF →
UCFC Round Flange Cartridge Units
Round cartridge housings for locating shafts through a machine face.
EP-UCFC, EP-NAFC, EP-UKFC →
UCFL Oval Flange Bearing Units
Compact two-bolt flange units for space-limited mounting faces.
EP-UCFL, EP-NAFL, EP-NAFLU, EP-UKFL →
UCP Pillow Block Bearings
Two-bolt housed bearing units for parallel shaft support.
EP-UCP, EP-NAP, EP-NAPK, EP-UKP →
UCT Take-up Bearing Units
Sliding take-up units for shaft-position adjustment and belt tensioning.
EP-UCT, EP-NAT, EP-UCK, EP-UCST →Replacement and cross-reference workflow
If you already have a bearing from SKF, FAG/Schaeffler, NSK, NTN, Timken, INA, JTEKT/Koyo or another supplier, send the complete reference along with the shaft and housing measurements. We use the reference to identify the likely family, then confirm the proposed EP model from the actual interface. This avoids treating a similar naming convention as proof of exact interchangeability.
On the Products page, third-party names are used only to identify an existing bearing, compare references or support product selection. All trademarks and brand names mentioned remain the property of their respective owners. Their appearance here does not imply affiliation, sponsorship, authorization or endorsement. Final replacement selection should be confirmed from dimensions, locking method and the actual machine interface.
What to include with an RFQ
Provide the current model or drawing, shaft diameter, base/flange/take-up dimensions, locking method, application, speed/load information when available, contamination or washdown conditions, quantity and destination. A photo of the installed bearing position is useful when the housing family or tool clearance is uncertain.
Need help choosing a bearing family?
Send the shaft size and mounting dimensions and we will narrow the catalogue to the relevant EP series.