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
“UCF218” 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 | FAGUCF21890 × 235 × 96.3 mm | KOYOUCF21890 × × 96 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | UCF218 | UCF218 |
| Product family | — | Square-flanged type |
| Detailed type | Flanged housing unit | Ball bearing units |
| Bore diameterd | 90 mm | 90 mm |
| Outside diameterD | 235 mm | — |
| WidthB | 96.3 mm | 96 mm |
| Basic dynamic load ratingC | — | 96.1 kN |
| Basic static load ratingC0 | — | 71.5 kN |
| Fatigue load limitPu | — | 2.91 kN |
| Mass≈m | 10.7 kg | — |
| Bearing material | GG — Grey cast iron | — |
| Additional information | ||
| Number of housings | 1 | — |
| Housing | F218 | — |
| Bearing designation | UC218 | — |
| Classification | ||
| Official Category Path | — | Ball bearing units - Square-flanged type |
| Official Classification 1 | — | Ball bearing units / Square-flanged type |
| Dimensions | ||
| Height housingA | 68 mm | — |
| Height housingA | 2.677 in | — |
| Thickness of flangeA1 | 26 mm | — |
| Thickness of flangeA1 | 1.024 in | — |
| Distance racewayA2 | 40 mm | — |
| Distance racewayA2 | 1.575 in | — |
| Connection thread for lubricationQ | M6 | — |
| Main Dimensions & Performance Data | ||
| Flange widthL | 235 mm | — |
| Flange widthL | 9.252 in | — |
| Total height unitU | 96.3 mm | — |
| Total height unitU | 3.791 in | — |
| Basic dynamic load rating, radialCr | 102,000 N | — |
| Basic dynamic load rating, radialCr | 22,931.655 lbf | — |
| Basic static load rating, radialC0r | 72,000 N | — |
| Basic static load rating, radialC0r | 16,187.05 lbf | — |
| Fatigue load limit, radialCur | 3,350 N | — |
| Fatigue load limit, radialCur | 753.147 lbf | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 403442 | — |
| Official Class Key | — | 100-040-000 |
| Base Type | UCF218 | — |
| Gpsd Group | S04 | — |
| Product Line Id | 72 | — |
| X Life Marking | n.r. | — |
| SAP material number | 0823166940000 | — |
| Base product | 2305160225 | — |
| Bearing X designation | UCF218-J7 | — |
| Mounting Manager ID | UCF218-J7 | — |
| Grease application ID | UCF218-J7 | — |
| Mounting dimensions | ||
| Distance fixing boreJ | 187 mm | — |
| Distance fixing boreJ | 7.362 in | — |
| Fixing boreN | 23 mm | — |
| Fixing boreN | 0.906 in | — |
| Distance fixing boreN1 | 187 mm | — |
| Distance fixing boreN1 | 7.362 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 | — | 90 mm |
| L | — | 235 mm |
| A | — | 68 mm |
| J | — | 187 mm |
| Width (B) | 96.3 mm | — |
| N | — | 23 mm |
| Bore Diameter (D) | 90 mm | — |
| A1 | — | 25 mm |
| Total Height Unit (U) | 96.3 mm | — |
| A2 | — | 40 mm |
| Flange Width (L) | 235 mm | — |
| A0 | — | 96.3 mm |
| Thickness Of Flange (A1) | 26 mm | — |
| B | — | 96 mm |
| S | — | 39.7 mm |
| Bolt Size | — | M20 |
| Basic Load Ratings : Cr | — | 96.1 kN |
| Basic Load Ratings : C0R | — | 71.5 kN |
| Fatigue Load Limit : Cu | — | 2.91 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 | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.