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UCC Series Cylindrical Cartridge Bearing Units
UCC 200 Series cylindrical cartridge unit for applications where the bearing support needs a compact cylindrical housing that locates inside a prepared bore rather than on an external flange or foot. Catalog evidence covers the set screw type and cylindrical housing for a bored or fabricated support; confirm the exact size row and operating conditions before ordering.
The application should be screened for one core requirement first: the bearing support needs a compact cylindrical housing that locates inside a prepared bore rather than on an external flange or foot. In the supplied catalog, UCC 200 Series is shown as cylindrical cartridge unit with set screw type and cylindrical housing for a bored or fabricated support. For UCC 200 Series, quotation work moves faster when the source designation, shaft or bore dimension and the controlling mounting measurements are checked before optional seal, grease or housing requests are discussed.
Product Role
The component is useful because it packages a bearing function into a geometry that can be installed and inspected as a unit. The set screw type used by UCC 200 Series also affects assembly access, so space around the shaft end belongs in the selection review.
Construction & Fit
Construction review should focus first on functional interfaces and only then on optional material or sealing requests. For UCC 200 Series, that chain includes set screw type at the shaft and cylindrical housing for a bored or fabricated support at the machine. Any self-aligning allowance relevant to UCC 200 Series is intended for normal installation tolerance, not for forcing two supports onto conflicting centerlines.
Applications
Typical replacement enquiries come from equipment such as rollers, fabricated machinery, custom bearing blocks and equipment where the surrounding structure provides the mounting bore. When UCC 200 Series sits near guards, belts or product flow, leave practical access for its locking hardware and any lubrication point.
Engineering Review
UCC cylindrical cartridge units are selected around a round outside support rather than a foot or flange. The housing or machine bore that receives the cartridge is therefore a primary replacement dimension. Measure the cartridge outside diameter, overall width, shaft bore and any locating shoulder before removal. A unit with the same shaft size but a different outside diameter will not seat correctly in the surrounding structure.
Because the cartridge can be partly enclosed by the machine, service access may be less obvious than on a pillow block. Note how the original unit is retained axially and whether the shaft lock can be reached without removing adjacent components. If the old support bore shows fretting or ovality, include that observation; a new cartridge cannot correct a damaged machine seat on its own.
For UCC cartridges, inspect the machine bore after removal and record whether the old unit could rotate or fret in its seat. A clean circular contact pattern supports reuse; localized wear may require machine repair. Mark any axial retaining method before dismantling so the new cartridge is positioned the same way. This prevents the surrounding support from being treated as an invisible part of the bearing system.
If a UCC cartridge is retained by covers or shoulders, record their order and orientation during removal. Axial retention hardware can look symmetrical on the bench even when only one assembly sequence maintains the intended shaft position. A simple numbered photo series prevents that information from disappearing between teardown and installation.
Technical Specifications
| Parameter | Specification / Selection Note |
|---|---|
| Product form | Cylindrical cartridge unit |
| Catalog series | UCC 200 Series |
| Shaft locking | Set screw type |
| Machine mounting | Cylindrical housing for a bored or fabricated support |
| Material confirmation | Confirm the exact material grade for UCC 200 Series on the quotation or current drawing; this page does not infer grade from appearance |
| Seal / lubrication review | Check the selected UCC 200 Series designation together with speed, contamination and cleaning conditions |
| Technical source | Supplied bearing catalog, PDF page 39 |
Dimensional Data
For UCC 200 Series, the transcribed values below are limited to dimensions that could be read confidently from the supplied catalog. Confirm the full UCC 200 Series row against the accompanying specification image before a production order.
| Unit | d (mm) | L (mm) | A (mm) | S (mm) | B (mm) | Housing | Mass (kg) |
|---|---|---|---|---|---|---|---|
| UCC204 | 20 | 72 | 20 | 12.7 | 31 | C204 | 0.5 |
| UCC205 | 25 | 80 | 22 | 14.3 | 34.1 | C205 | 0.65 |
| UCC206 | 30 | 85 | 27 | 15.9 | 38.1 | C206 | 0.82 |
| UCC207 | 35 | 90 | 28 | 17.5 | 42.9 | C207 | 0.94 |
| UCC208 | 40 | 100 | 30 | 19 | 49.2 | C208 | 1.3 |
| UCC209 | 45 | 110 | 31 | 19 | 49.2 | C209 | 1.6 |
| UCC210 | 50 | 120 | 33 | 19 | 51.6 | C210 | 2.0 |
Selection Notes
Selection becomes much simpler after the fixed shaft and frame dimensions are documented. With UCC 200 Series, verify the bore, the dimensions that locate the cylindrical housing for a bored or fabricated support, and tool access for set screw type. If the machine carrying UCC 200 Series was modified in service, state that fact because the installed unit may no longer match the original equipment list.
Mounting & Integration
Measure the receiving bore, remove burrs, press only through the housing with controlled support, align the shaft, and tighten the set screws after the cartridge is fully seated. The main installation hazard for UCC 200 Series is that housing outside diameter and receiving-bore fit govern the installation; excessive press or an out-of-round bore can distort the unit. Document the final position of UCC 200 Series and check that the locking device, fasteners and lubrication access remain reachable after assembly.
Maintenance & Inspection
Check for housing creep in the receiving bore and for heat caused by an overly tight fit; if the cartridge has moved, correct the bore condition instead of staking the housing as a shortcut. If UCC 200 Series begins to run hotter or repeatedly loosens, inspect shaft fit and alignment before simply adding grease or retightening hardware.
Customization & RFQ
If UCC 200 Series is replacing an unknown unit, send clear images together with the dimensions that control shaft fit and machine attachment. Where sanitation or corrosion resistance matters for UCC 200 Series, identify the actual cleaning and contact conditions rather than asking for a generic premium material. Ever Power Netherlands Branch can then review options for UCC 200 Series against the supplied application instead of presenting unverified material, seal or grease claims as standard catalog facts.
Cataloged Models
The family coverage is UCC203–UCC213 family shown in the catalog. For UCC 200 Series, a complete model string is preferable to a bore-only request because it keeps the locking and support form unambiguous.
Product FAQ
What should be matched first when replacing UCC 200 Series?
For UCC 200 Series, first confirm the shaft dimension and the machine-side cylindrical housing for a bored or fabricated support. Next check the exact series code and its set screw type. For UCC 200 Series, a measured sketch normally resolves more uncertainty than a close-up image of the old unit alone.
Can the locking method be changed to another bearing family?
Do not assume so. Moving away from the UCC 200 Series set screw type can alter the shaft interface and installation envelope even when the nominal bore is identical. Compare drawings and machine constraints before changing families.
How should sealing and lubrication requirements be specified?
For UCC 200 Series, give operating speed and cycle together with dust, moisture, chemicals, washdown and temperature. For UCC 200 Series, that duty information is more useful than requesting a generic 'better seal' without describing the exposure.
What should be included with the quotation request?
A complete UCC 200 Series enquiry includes the old designation where available, measured shaft or bore, quantity, speed, load direction and clear machine photos. Add the fixed dimensions around the cylindrical housing for a bored or fabricated support so interchange can be checked before quotation.
Evidence Note
The UCC 200 Series page is anchored to the supplied catalog scan. That UCC 200 Series source governs the dimensions and model relationships used in this import row. The gallery drawing for UCC 200 Series is a direct catalog crop, not an AI-generated technical illustration. Any application visualization added later for UCC 200 Series should be treated as illustrative rather than as dimensional evidence.
Evidence chain for UCC 200 Series: the user catalog on PDF page 39 supports product geometry and dimensions, while the project Word file provides page organization. Drive and web sources are supplementary context only.
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