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| 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 | — |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.