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| Parameter | FAGUCFC20630 × 125 × 38.1 mm | KOYOUCFC20630 × × 38.1 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | UCFC206 | UCFC206 |
| Product family | — | Round-flanged type with spigot joint |
| Detailed type | Flanged housing unit | Ball bearing units |
| Bore diameterd | 30 mm | 30 mm |
| Outside diameterD | 125 mm | — |
| WidthB | 38.1 mm | 38.1 mm |
| Basic dynamic load ratingC | — | 19.5 kN |
| Basic static load ratingC0 | — | 11.3 kN |
| Fatigue load limitPu | — | 0.514 kN |
| Mass≈m | 1.252 kg | — |
| Bearing material | GG — Grey cast iron | — |
| Additional information | ||
| Number of housings | 1 | — |
| Housing | FC206 | — |
| Bearing designation | UC206 | — |
| Classification | ||
| Official Category Path | — | Ball bearing units - Round-flanged type with spigot joint |
| Official Classification 1 | — | Ball bearing units / Round-flanged type with spigot joint |
| Dimensions | ||
| Height housingA | 23 mm | — |
| Height housingA | 0.906 in | — |
| Thickness of flangeA1 | 8 mm | — |
| Thickness of flangeA1 | 0.315 in | — |
| Distance racewayA2 | 10 mm | — |
| Distance racewayA2 | 0.394 in | — |
| Connection thread for lubricationQ | M6 | — |
| Main Dimensions & Performance Data | ||
| Height flangeH | 125 mm | — |
| Height flangeH | 4.921 in | — |
| Total height unitU | 32.2 mm | — |
| Total height unitU | 1.268 in | — |
| Basic dynamic load rating, radialCr | 20,700 N | — |
| Basic dynamic load rating, radialCr | 4,653.777 lbf | — |
| Basic static load rating, radialC0r | 11,300 N | — |
| Basic static load rating, radialC0r | 2,540.468 lbf | — |
| Fatigue load limit, radialCur | 590 N | — |
| Fatigue load limit, radialCur | 132.644 lbf | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 403476 | — |
| Official Class Key | — | 100-050-000 |
| Base Type | UCFC206 | — |
| Gpsd Group | S04 | — |
| Product Line Id | 72 | — |
| X Life Marking | n.r. | — |
| SAP material number | 0821988370000 | — |
| Base product | 2305160226 | — |
| Bearing X designation | UCFC206-J7 | — |
| Mounting Manager ID | UCFC206-J7 | — |
| Grease application ID | UCFC206-J7 | — |
| Mounting dimensions | ||
| Pitch circle diameter (holes)J | 100 mm | — |
| Pitch circle diameter (holes)J | 3.937 in | — |
| Fixing boreN | 12 mm | — |
| Fixing boreN | 0.472 in | — |
| Distance fixing boreN1 | 70.7 mm | — |
| Distance fixing boreN1 | 2.783 in | — |
| Height spigotT1 | 8 mm | — |
| Height spigotT1 | 0.315 in | — |
| Diameter spigotZ | 80 mm | — |
| Diameter spigotZ | 3.15 in | — |
| Diameter spigot clearance | h8 | — |
| Number of screwing holesn | 4 | — |
| Product characteristics | ||
| MaterialGG | Grey cast iron | — |
| Product Identity | ||
| Construction | Flanged housing unit UCFC | — |
| Short Description | Flanged housing unit | — |
| Technical Data | ||
| d | — | 30 mm |
| L | — | 125 mm |
| H3 | — | 80 mm |
| J | — | 100 mm |
| J1 | — | 70.7 mm |
| Width (B) | 38.1 mm | — |
| A1 | — | 23 mm |
| Bore Diameter (D) | 30 mm | — |
| A2 | — | 10 mm |
| Total Height Unit (U) | 32.2 mm | — |
| A3 | — | 8 mm |
| Height Flange (H) | 125 mm | — |
| A4 | — | 32.2 mm |
| Thickness Of Flange (A1) | 8 mm | — |
| N | — | 12 mm |
| B | — | 38.1 mm |
| S | — | 15.9 mm |
| Bolt Size | — | M10 |
| Basic Load Ratings : Cr | — | 19.5 kN |
| Basic Load Ratings : C0R | — | 11.3 kN |
| Fatigue Load Limit : Cu | — | 0.514 kN |
| Factor : F0 | — | 13.9 |
| 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.