Description
EP-UCP204 Pillow Block Bearing — 20 mm is an EVER POWER pillow block bearing unit for a 20 mm shaft. Use the model as the product identity, then verify the machine interface from the specification table and drawing before a replacement or new-build decision.
For EP-UCP204 Pillow Block Bearing — 20 mm, dimensional fit and duty suitability should be checked separately. The product page separates verified dimensional data from application guidance: dimensions define whether the unit can physically fit, while load, speed, contamination, locking, lubrication and maintenance determine whether the configuration suits the duty.
Technical specifications
| Parameter | Value |
|---|---|
| Shaft diameter d | 20 mm |
| Center height H | 33.3 mm |
| Overall base length L | 127 mm |
| Bolt spacing J | 96 mm |
| Base width A | 37 mm |
| Mounting hole N | 13 mm |
| Clearance N1 | 19 mm |
| H1 | 14 mm |
| Overall height H0 | 63.8 mm |
| S | 12.7 mm |
| Insert width B | 31 mm |
| Bolt size | M10 |
| Insert bearing | EP-UC204 |
| Housing | EP-P204 |
| Mass | 0.65 kg |
Model-specific selection profile
Compact-shaft installations are the main reason to evaluate this size. In agricultural equipment it is a useful starting point for seed-drill and planter positions that use a 20 mm shaft; in general machinery the same bore can appear on small rollers, light conveyors and auxiliary drives. The buying question is not simply whether the bore matches. Centre height, base bolt spacing and the available wrench access around the set screws decide whether the housing can be installed without altering the frame.
For replacement work on a compact machine, photograph both mounting feet and measure the distance between bolt centres before removal. Small housings are often installed close to guards, side plates or adjacent components, so clearance around the grease fitting and inner ring should be checked as carefully as shaft size. If the old unit shows fretting on the shaft, include the shaft condition in the enquiry rather than treating a new bearing as the only corrective action.
Construction and operating role
The EP-UCP204 Pillow Block Bearing — 20 mm construction check starts with its own housing, insert and shaft-locking interface. This EP-UCP model combines a UC-style insert with a two-bolt P-type housing. The insert is locked to a straight shaft by the set-screw arrangement shown for the series. The housing carries the insert and provides the base-mounting interface, while the insert/housing spherical interface accommodates limited mounting misalignment. It is not intended to correct a bent shaft or a severely distorted base.
Selection and replacement checks
When reviewing EP-UCP204 Pillow Block Bearing — 20 mm for a new build or replacement, confirm shaft diameter first, then compare centre height, base length, bolt spacing, mounting-hole size and insert width with the machine drawing. Review speed, radial/axial load, shock, contamination and service access separately. If the existing machine uses an eccentric collar or adapter sleeve, changing to a set-screw UCP family should be treated as a design change rather than an automatic replacement.
Typical applications
Application screening for EP-UCP204 Pillow Block Bearing — 20 mm should begin with the shaft position and duty. Typical uses include conveyors, agricultural drives, rollers, fan shafts and general industrial supports where the shaft runs parallel to a base. The suitability of a specific model depends on the machine load and environment, not just the industry name.
Installation guidance
During installation of EP-UCP204 Pillow Block Bearing — 20 mm, clean the shaft and mounting surface, position both housings without forcing the shaft into misalignment, and tighten the shaft-locking and base fasteners to the values specified for the ordered hardware or machine procedure. After installation, turn the shaft where safe and check for binding before full-speed operation.
Maintenance and inspection
For scheduled inspection of EP-UCP204 Pillow Block Bearing — 20 mm, watch for unusual temperature, noise, looseness, seal damage, grease leakage, corrosion or fretting on the shaft. If a unit fails prematurely, preserve the old part and document the failure condition before changing model or housing style. Correct alignment, shaft condition and contamination control are part of bearing life.
Replacement identification and cross-reference
When EP-UCP204 Pillow Block Bearing — 20 mm is compared with an existing third-party reference, include the complete part number used on the machine. References such as SKF, FAG/Schaeffler, NSK, NTN, Timken, INA or JTEKT/Koyo are used to identify the likely product family. Final selection is confirmed from bore, housing geometry, locking method and machine duty rather than from a brand-name equivalence statement.
On the EP-UCP204 Pillow Block Bearing — 20 mm 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.
Frequently asked questions
What dimensions should I verify before replacing this EP-UCP model?
For EP-UCP204 Pillow Block Bearing — 20 mm, verify shaft diameter, centre height, base bolt spacing, mounting-hole size, overall housing envelope and insert width, then confirm locking method and duty.
Can this model handle axial load?
For EP-UCP204 Pillow Block Bearing — 20 mm, insert bearing units can carry limited axial load depending on design and operating conditions, but the allowable value must be checked for the selected insert and application rather than assumed from the UCP code.
Can it be used outdoors?
Outdoor use depends on water, contamination, temperature, sealing and maintenance. Describe the environment so the configuration can be reviewed.
How do I identify an inch-bore variant?
For EP-UCP204 Pillow Block Bearing — 20 mm, use the complete existing part number and measure the actual shaft. Do not infer an inch size from a nearby metric bore.
Prepare your RFQ
For an EP-UCP204 Pillow Block Bearing — 20 mm quotation, send the EP model or existing reference, shaft size, housing / mounting dimensions, quantity, application, operating environment and a drawing or photo when replacement geometry is uncertain.
