Choose the exact products yourself
CUSTOM / 08 MAX
Custom Comparison
Search a designation, choose up to eight exact suffix variants, and build your own side-by-side technical table.
Build your own set
Choose exact variants
For an automatic one-result-per-brand view, use Same-model Comparison. This page is for deliberate manual selection.
Auto-compare UCFC204 by brand →Model matches
Select products
The first result per loaded brand is preselected. Choose up to eight exact variants and update the table.
Technical comparison
2 products side by side
A dash means that the loaded manufacturer source did not provide that field. It does not mean the feature is absent.
| Parameter | FAGUCFC20420 × 100 × 31 mm | KOYOUCFC20420 × × 31 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | UCFC204 | UCFC204 |
| Product family | — | Round-flanged type with spigot joint |
| Detailed type | Flanged housing unit | Ball bearing units |
| Bore diameterd | 20 mm | 20 mm |
| Outside diameterD | 100 mm | — |
| WidthB | 31 mm | 31 mm |
| Basic dynamic load ratingC | — | 12.8 kN |
| Basic static load ratingC0 | — | 6.65 kN |
| Fatigue load limitPu | — | 0.302 kN |
| Mass≈m | 0.72 kg | — |
| Bearing material | GG — Grey cast iron | — |
| Additional information | ||
| Number of housings | 1 | — |
| Housing | FC204 | — |
| Bearing designation | UC204 | — |
| 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 | 20.5 mm | — |
| Height housingA | 0.807 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 | 100 mm | — |
| Height flangeH | 3.937 in | — |
| Total height unitU | 28.3 mm | — |
| Total height unitU | 1.114 in | — |
| Basic dynamic load rating, radialCr | 13,600 N | — |
| Basic dynamic load rating, radialCr | 3,057.554 lbf | — |
| Basic static load rating, radialC0r | 6,600 N | — |
| Basic static load rating, radialC0r | 1,483.813 lbf | — |
| Fatigue load limit, radialCur | 345 N | — |
| Fatigue load limit, radialCur | 77.563 lbf | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 403462 | — |
| Official Class Key | — | 100-050-000 |
| Base Type | UCFC204 | — |
| Gpsd Group | S04 | — |
| Product Line Id | 72 | — |
| X Life Marking | n.r. | — |
| SAP material number | 0821636690000 | — |
| Base product | 2305160226 | — |
| Bearing X designation | UCFC204-J7 | — |
| Mounting Manager ID | UCFC204-J7 | — |
| Grease application ID | UCFC204-J7 | — |
| Mounting dimensions | ||
| Pitch circle diameter (holes)J | 78 mm | — |
| Pitch circle diameter (holes)J | 3.071 in | — |
| Fixing boreN | 12 mm | — |
| Fixing boreN | 0.472 in | — |
| Distance fixing boreN1 | 55.1 mm | — |
| Distance fixing boreN1 | 2.169 in | — |
| Height spigotT1 | 5 mm | — |
| Height spigotT1 | 0.197 in | — |
| Diameter spigotZ | 62 mm | — |
| Diameter spigotZ | 2.441 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 | — | 20 mm |
| L | — | 100 mm |
| H3 | — | 62 mm |
| J | — | 78 mm |
| J1 | — | 55.1 mm |
| Width (B) | 31 mm | — |
| A1 | — | 20.5 mm |
| Bore Diameter (D) | 20 mm | — |
| A2 | — | 10 mm |
| Total Height Unit (U) | 28.3 mm | — |
| A3 | — | 5 mm |
| Height Flange (H) | 100 mm | — |
| A4 | — | 28.3 mm |
| Thickness Of Flange (A1) | 8 mm | — |
| N | — | 12 mm |
| B | — | 31 mm |
| S | — | 12.7 mm |
| Bolt Size | — | M10 |
| Basic Load Ratings : Cr | — | 12.8 kN |
| Basic Load Ratings : C0R | — | 6.65 kN |
| Fatigue Load Limit : Cu | — | 0.302 kN |
| Factor : F0 | — | 13.2 |
| 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.