Cross-brand designation analysis
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Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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One base designation across loaded brands
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
Data incomplete
“UCF209” across 2 loaded brands
The base designation is shared, but too few brands have complete boundary dimensions. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | FAGUCF20945 × 137 × 49.2 mm | KOYOUCF20945 × × 49.2 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | UCF209 | UCF209 |
| Product family | — | Square-flanged type |
| Detailed type | Flanged housing unit | Ball bearing units |
| Bore diameterd | 45 mm | 45 mm |
| Outside diameterD | 137 mm | — |
| WidthB | 49.2 mm | 49.2 mm |
| Basic dynamic load ratingC | — | 34.1 kN |
| Basic static load ratingC0 | — | 21.3 kN |
| Fatigue load limitPu | — | 0.968 kN |
| Mass≈m | 2.3 kg | — |
| Bearing material | GG — Grey cast iron | — |
| Additional information | ||
| Number of housings | 1 | — |
| Housing | F209 | — |
| Bearing designation | UC209 | — |
| Classification | ||
| Official Category Path | — | Ball bearing units - Square-flanged type |
| Official Classification 1 | — | Ball bearing units / Square-flanged type |
| Dimensions | ||
| Height housingA | 38 mm | — |
| Height housingA | 1.496 in | — |
| Thickness of flangeA1 | 18 mm | — |
| Thickness of flangeA1 | 0.709 in | — |
| Distance racewayA2 | 22 mm | — |
| Distance racewayA2 | 0.866 in | — |
| Connection thread for lubricationQ | M6 | — |
| Main Dimensions & Performance Data | ||
| Flange widthL | 137 mm | — |
| Flange widthL | 5.394 in | — |
| Total height unitU | 52.2 mm | — |
| Total height unitU | 2.055 in | — |
| Basic dynamic load rating, radialCr | 34,500 N | — |
| Basic dynamic load rating, radialCr | 7,756.295 lbf | — |
| Basic static load rating, radialC0r | 20,400 N | — |
| Basic static load rating, radialC0r | 4,586.331 lbf | — |
| Fatigue load limit, radialCur | 1,060 N | — |
| Fatigue load limit, radialCur | 238.309 lbf | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 403364 | — |
| Official Class Key | — | 100-040-000 |
| Base Type | UCF209 | — |
| Gpsd Group | S04 | — |
| Product Line Id | 72 | — |
| X Life Marking | n.r. | — |
| SAP material number | 0808221260000 | — |
| Base product | 2305160225 | — |
| Bearing X designation | UCF209-J7 | — |
| Mounting Manager ID | UCF209-J7 | — |
| Grease application ID | UCF209-J7 | — |
| Mounting dimensions | ||
| Distance fixing boreJ | 105 mm | — |
| Distance fixing boreJ | 4.134 in | — |
| Fixing boreN | 16 mm | — |
| Fixing boreN | 0.63 in | — |
| Distance fixing boreN1 | 105 mm | — |
| Distance fixing boreN1 | 4.134 in | — |
| Number of screwing holesn | 4 | — |
| Product characteristics | ||
| MaterialGG | Grey cast iron | — |
| Product Identity | ||
| Construction | Flanged housing unit UCF | — |
| Short Description | Flanged housing unit | — |
| Technical Data | ||
| d | — | 45 mm |
| L | — | 137 mm |
| A | — | 38 mm |
| J | — | 105 mm |
| N | — | 16 mm |
| Width (B) | 49.2 mm | — |
| A1 | — | 16 mm |
| Bore Diameter (D) | 45 mm | — |
| A2 | — | 22 mm |
| Total Height Unit (U) | 52.2 mm | — |
| A0 | — | 52.2 mm |
| Flange Width (L) | 137 mm | — |
| B | — | 49.2 mm |
| Thickness Of Flange (A1) | 18 mm | — |
| S | — | 19 mm |
| Bolt Size | — | M14 |
| Basic Load Ratings : Cr | — | 34.1 kN |
| Basic Load Ratings : C0R | — | 21.3 kN |
| Fatigue Load Limit : Cu | — | 0.968 kN |
| Factor : F0 | — | 14.0 |
| Nipple Size | — | 1/4-28UNF |
| Temperature range | ||
| Operating temperature min.Tmin | -20 °C | — |
| Operating temperature min.Tmin | -4 °F | — |
| Operating temperature max.Tmax | 120 °C | — |
| Operating temperature max.Tmax | 248 °F | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.