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.
Dimensions differ
“30256” across 2 loaded brands
The base designation is shared, but the loaded boundary dimensions do not agree. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | FAG30256280 × 500 × 89 mm | KOYO30256280 × 500 × 80 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | 30256 | 30256 |
| Product family | — | Single-row / Metric series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Bore diameterd | 280 mm | 280 mm |
| Outside diameterD | 500 mm | 500 mm |
| WidthB | 89 mm | 80 mm |
| Basic dynamic load ratingC | 1450 kN | 1580 kN |
| Basic static load ratingC0 | 2190 kN | 1920 kN |
| Fatigue load limitPu | 218 kN | 196 kN |
| Reference speednref | 800 r/min | — |
| Limiting speednG | 1370 r/min | 610 r/min |
| Mass≈m | 66.5 kg | 67.6 kg |
| Precision class | PN — Normal (ISO 492:2023) | — |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | — |
| Minimum operating temperatureTmin | -30 °C | — |
| Maximum operating temperatureTmax | 200 °C | — |
| Calculation factors | ||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.45 | — |
| Dynamic axial load factorY | 1.33 | — |
| Static axial load factorY0 | 0.73 | — |
| Capabilities & suitability | ||
| Radial load capacity | Yes | — |
| Axial load capacity in one direction | Yes | — |
| Suitable for grease lubrication | Yes | — |
| Suitable for oil lubrication | Yes | — |
| Unsealed design | Yes | — |
| Classification | ||
| Official Category Path | — | Tapered roller bearings - Single-row - Metric series |
| Official Classification 1 | — | Tapered roller bearings / Single-row / Metric series |
| Dimensions | ||
| Minimum chamfer dimension of inner ring back facer1, 2 min | 6 mm | — |
| Minimum chamfer dimension of inner ring back facer1, 2 min | 0.236 in | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 5 mm | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 0.197 in | — |
| Distance between the apexes of the pressure conesa | 97 mm | — |
| Distance between the apexes of the pressure conesa | 3.819 in | — |
| Guidance rib diameter of inner ringd1 | 374 mm | — |
| Guidance rib diameter of inner ringd1 | 14.724 in | — |
| Main Dimensions & Performance Data | ||
| Width, inner ringB | 80 mm | — |
| Width, inner ringB | 3.15 in | — |
| Width, outer ringC | 67 mm | — |
| Width, outer ringC | 2.638 in | — |
| Width, totalT | 89 mm | — |
| Width, totalT | 3.504 in | — |
| Basic dynamic load rating, radialCr | 1,450,000 N | — |
| Basic dynamic load rating, radialCr | 325,989.209 lbf | — |
| Basic static load rating, radialC0r | 2,190,000 N | — |
| Basic static load rating, radialC0r | 492,356.115 lbf | — |
| Fatigue load limit, radialCur | 218,000 N | — |
| Fatigue load limit, radialCur | 49,010.791 lbf | — |
| Thermal speed ratingnϑr | 800 1/min | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 2267959 | — |
| Official Class Key | — | 050-010-010 |
| Base Type | 30256 | — |
| Product Line Id | 70 | — |
| Base product | 2305091001 | — |
| Bearing X designation | 30256 | — |
| Mounting Manager ID | 30256 | — |
| Grease application ID | 30256 | — |
| Mounting dimensions | ||
| Maximum diameter of shaft shoulderda max | 325 mm | — |
| Maximum diameter of shaft shoulderda max | 12.795 in | — |
| Minimum diameter of shaft shoulderdb min | 338 mm | — |
| Minimum diameter of shaft shoulderdb min | 13.307 in | — |
| Minimum diameter of housing shoulderDa min | 442 mm | — |
| Minimum diameter of housing shoulderDa min | 17.402 in | — |
| Maximum diameter of housing shoulderDa max | 477 mm | — |
| Maximum diameter of housing shoulderDa max | 18.78 in | — |
| Minimum diameter of housing shoulderDb min | 465 mm | — |
| Minimum diameter of housing shoulderDb min | 18.307 in | — |
| Minimum axial spaceCa min | 12 mm | — |
| Minimum axial spaceCa min | 0.472 in | — |
| Minimum axial spaceCb min | 22 mm | — |
| Minimum axial spaceCb min | 0.866 in | — |
| Maximum fillet radius of shaftra max | 6 mm | — |
| Maximum fillet radius of shaftra max | 0.236 in | — |
| Maximum fillet radius of housingrb max | 5 mm | — |
| Maximum fillet radius of housingrb max | 0.197 in | — |
| Product characteristics | ||
| Tolerance classPN | Normal (ISO 492:2023) | — |
| Heat treatment | Standard | — |
| Internal design | Standard | — |
| Quality level | Standard | — |
| Number of rows1 | Single-row design | — |
| Product Identity | ||
| Construction | Tapered roller bearings 302, main dimensions acc. to DIN 720, separable | — |
| Short Description | Tapered roller bearing | — |
| Technical Data | ||
| d | — | 500 mm |
| Bore Diameter (D) | 280 mm | — |
| T | — | 89 mm |
| Outside Diameter (D) | 500 mm | — |
| B | — | 80 mm |
| Width (B) | 89 mm | — |
| C | — | 67 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 1,450,000 N | — |
| R(Min.) | — | 6 mm |
| Basic Static Load Rating, Radial (C0R) | 2,190,000 N | — |
| R1(Min.) | — | 5 mm |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Basic Load Ratings : Cr | — | 1580 kN |
| Limiting Speed (Ng) | 1,370 1/min | — |
| Basic Load Ratings : C0R | — | 1920 kN |
| Operating Temperature Max. (Tmax) | 200 °C | — |
| Fatigue Load Limit : Cu | — | 196 kN |
| Reference Speed (Nϑr) | 800 1/min | — |
| Limiting Speeds(Grease Lub.) | — | 610 min-1 |
| Maximum Fillet Radius Of Housing (Rb Max) | 5 mm | — |
| Limiting Speeds(Oil Lub.) | — | 810 min-1 |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 5 mm | — |
| Load Center Spread : A | — | 96.2 mm |
| Minimum Diameter Of Housing Shoulder (Da Min) | 442 mm | — |
| Constant E | — | 0.42 |
| Minimum Diameter Of Housing Shoulder (Db Min) | 465 mm | — |
| Axial Load Factors : Y1 | — | 1.44 |
| Width, Outer Ring (C) | 67 mm | — |
| Axial Load Factors : Y0 | — | 0.79 |
| Fatigue Load Limit, Radial (Cur) | 218,000 N | — |
| Da(Min.) | — | 440 mm |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.45 | — |
| Db(Max.) | — | 325 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 325 mm | — |
| Da(Max.) | — | 478 mm |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 338 mm | — |
| Db(Min.) | — | 475 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 477 mm | — |
| Sa(Min.) | — | 14 mm |
| Dynamic Axial Load Factor (Y) | 1.33 | — |
| Sb(Min.) | — | 21 mm |
| Maximum Fillet Radius (Ra Max) | 6 mm | — |
| Ra(Max.) | — | 5 mm |
| Minimum Axial Space (Cb Min) | 22 mm | — |
| Rb(Max.) | — | 4 mm |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 6 mm | — |
| Mass(Refer.) | — | 67.6 kg |
| Guidance Rib Diameter Of Inner Ring (D1) | 374 mm | — |
| Minimum Axial Space (Ca Min) | 12 mm | — |
| Width, Inner Ring (B) | 80 mm | — |
| Static Axial Load Factor (Y0) | 0.73 | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 97 mm | — |
| Temperature range | ||
| Operating temperature min.Tmin | -30 °C | — |
| Operating temperature min.Tmin | -22 °F | — |
| Operating temperature max.Tmax | 200 °C | — |
| Operating temperature max.Tmax | 392 °F | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.