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| Parameter | FAGUCFC21785 × 250 × 85.7 mm | KOYOUCFC21785 × × 85.7 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | UCFC217 | UCFC217 |
| Product family | — | Round-flanged type with spigot joint |
| Detailed type | Flanged housing unit | Ball bearing units |
| Bore diameterd | 85 mm | 85 mm |
| Outside diameterD | 250 mm | — |
| WidthB | 85.7 mm | 85.7 mm |
| Basic dynamic load ratingC | — | 84 kN |
| Basic static load ratingC0 | — | 61.9 kN |
| Fatigue load limitPu | — | 2.6 kN |
| Mass≈m | 10.38 kg | — |
| Bearing material | GG — Grey cast iron | — |
| Additional information | ||
| Number of housings | 1 | — |
| Housing | FC217 | — |
| Bearing designation | UC217 | — |
| 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 | 45 mm | — |
| Height housingA | 1.772 in | — |
| Thickness of flangeA1 | 20 mm | — |
| Thickness of flangeA1 | 0.787 in | — |
| Distance racewayA2 | 18 mm | — |
| Distance racewayA2 | 0.709 in | — |
| Connection thread for lubricationQ | M6 | — |
| Main Dimensions & Performance Data | ||
| Height flangeH | 250 mm | — |
| Height flangeH | 9.843 in | — |
| Total height unitU | 69.6 mm | — |
| Total height unitU | 2.74 in | — |
| Basic dynamic load rating, radialCr | 88,000 N | — |
| Basic dynamic load rating, radialCr | 19,784.173 lbf | — |
| Basic static load rating, radialC0r | 64,000 N | — |
| Basic static load rating, radialC0r | 14,388.489 lbf | — |
| Fatigue load limit, radialCur | 3,050 N | — |
| Fatigue load limit, radialCur | 685.701 lbf | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 403572 | — |
| Official Class Key | — | 100-050-000 |
| Base Type | UCFC217 | — |
| Gpsd Group | S04 | — |
| Product Line Id | 72 | — |
| X Life Marking | n.r. | — |
| SAP material number | 0823140800000 | — |
| Base product | 2305160226 | — |
| Bearing X designation | UCFC217-J7 | — |
| Mounting Manager ID | UCFC217-J7 | — |
| Grease application ID | UCFC217-J7 | — |
| Mounting dimensions | ||
| Pitch circle diameter (holes)J | 208 mm | — |
| Pitch circle diameter (holes)J | 8.189 in | — |
| Fixing boreN | 23 mm | — |
| Fixing boreN | 0.906 in | — |
| Distance fixing boreN1 | 147.1 mm | — |
| Distance fixing boreN1 | 5.791 in | — |
| Height spigotT1 | 18 mm | — |
| Height spigotT1 | 0.709 in | — |
| Diameter spigotZ | 180 mm | — |
| Diameter spigotZ | 7.087 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 | — | 85 mm |
| L | — | 250 mm |
| H3 | — | 180 mm |
| J | — | 208 mm |
| Width (B) | 85.7 mm | — |
| J1 | — | 147.1 mm |
| Bore Diameter (D) | 85 mm | — |
| A1 | — | 45 mm |
| Total Height Unit (U) | 69.6 mm | — |
| A2 | — | 18 mm |
| Height Flange (H) | 250 mm | — |
| A3 | — | 18 mm |
| Thickness Of Flange (A1) | 20 mm | — |
| A4 | — | 69.6 mm |
| N | — | 23 mm |
| B | — | 85.7 mm |
| S | — | 34.1 mm |
| Bolt Size | — | M20 |
| Basic Load Ratings : Cr | — | 84.0 kN |
| Basic Load Ratings : C0R | — | 61.9 kN |
| Fatigue Load Limit : Cu | — | 2.60 kN |
| Factor : F0 | — | 14.5 |
| Nipple Size | — | R1/8 |
| 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.