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.
Automatic candidate selection
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
“UCFC208” 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 | FAGUCFC20840 × 145 × 49.2 mm | KOYOUCFC20840 × × 49.2 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | UCFC208 | UCFC208 |
| Product family | — | Round-flanged type with spigot joint |
| Detailed type | Flanged housing unit | Ball bearing units |
| Bore diameterd | 40 mm | 40 mm |
| Outside diameterD | 145 mm | — |
| WidthB | 49.2 mm | 49.2 mm |
| Basic dynamic load ratingC | — | 29.1 kN |
| Basic static load ratingC0 | — | 17.8 kN |
| Fatigue load limitPu | — | 0.809 kN |
| Mass≈m | 2.079 kg | — |
| Bearing material | GG — Grey cast iron | — |
| Additional information | ||
| Number of housings | 1 | — |
| Housing | FC208 | — |
| Bearing designation | UC208 | — |
| 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 | 26 mm | — |
| Height housingA | 1.024 in | — |
| Thickness of flangeA1 | 9 mm | — |
| Thickness of flangeA1 | 0.354 in | — |
| Distance racewayA2 | 11 mm | — |
| Distance racewayA2 | 0.433 in | — |
| Connection thread for lubricationQ | M6 | — |
| Main Dimensions & Performance Data | ||
| Height flangeH | 145 mm | — |
| Height flangeH | 5.709 in | — |
| Total height unitU | 41.2 mm | — |
| Total height unitU | 1.622 in | — |
| Basic dynamic load rating, radialCr | 34,500 N | — |
| Basic dynamic load rating, radialCr | 7,756.295 lbf | — |
| Basic static load rating, radialC0r | 19,800 N | — |
| Basic static load rating, radialC0r | 4,451.439 lbf | — |
| Fatigue load limit, radialCur | 840 N | — |
| Fatigue load limit, radialCur | 188.849 lbf | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 403496 | — |
| Official Class Key | — | 100-050-000 |
| Base Type | UCFC208 | — |
| Gpsd Group | S04 | — |
| Product Line Id | 72 | — |
| X Life Marking | n.r. | — |
| SAP material number | 0822285230000 | — |
| Base product | 2305160226 | — |
| Bearing X designation | UCFC208-J7 | — |
| Mounting Manager ID | UCFC208-J7 | — |
| Grease application ID | UCFC208-J7 | — |
| Mounting dimensions | ||
| Pitch circle diameter (holes)J | 120 mm | — |
| Pitch circle diameter (holes)J | 4.724 in | — |
| Fixing boreN | 14 mm | — |
| Fixing boreN | 0.551 in | — |
| Distance fixing boreN1 | 84.8 mm | — |
| Distance fixing boreN1 | 3.339 in | — |
| Height spigotT1 | 10 mm | — |
| Height spigotT1 | 0.394 in | — |
| Diameter spigotZ | 100 mm | — |
| Diameter spigotZ | 3.937 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 | — | 40 mm |
| L | — | 145 mm |
| H3 | — | 100 mm |
| J | — | 120 mm |
| J1 | — | 84.8 mm |
| Width (B) | 49.2 mm | — |
| A1 | — | 26 mm |
| Bore Diameter (D) | 40 mm | — |
| A2 | — | 11 mm |
| Total Height Unit (U) | 41.2 mm | — |
| A3 | — | 10 mm |
| Height Flange (H) | 145 mm | — |
| A4 | — | 41.2 mm |
| Thickness Of Flange (A1) | 9 mm | — |
| N | — | 14 mm |
| B | — | 49.2 mm |
| S | — | 19 mm |
| Bolt Size | — | M12 |
| Basic Load Ratings : Cr | — | 29.1 kN |
| Basic Load Ratings : C0R | — | 17.8 kN |
| Fatigue Load Limit : Cu | — | 0.809 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.