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.
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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
“30328” 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 | FAG30328-XL140 × 300 × 67.75 mm | KOYO30328D140 × 300 × 62 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | 30328-XL | 30328D |
| Product family | — | Single-row / Metric series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | 30328 | — |
| Bore diameterd | 140 mm | 140 mm |
| Outside diameterD | 300 mm | 300 mm |
| WidthB | 67.75 mm | 62 mm |
| Basic dynamic load ratingC | 720 kN | 655 kN |
| Basic static load ratingC0 | 730 kN | 627 kN |
| Fatigue load limitPu | 95 kN | 74.5 kN |
| Reference speednref | 2000 r/min | — |
| Limiting speednG | 3000 r/min | 1100 r/min |
| Mass≈m | 20.07 kg | 20 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 | — |
| Additional information | ||
| Comparative designation to ISO 10317 and ISO 355 | T2GB140 | — |
| Calculation factors | ||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.28 | — |
| Dynamic axial load factorY | 2.18 | — |
| Static axial load factorY0 | 1.2 | — |
| 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 | 5 mm | — |
| Minimum chamfer dimension of inner ring back facer1, 2 min | 0.197 in | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 4 mm | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 0.157 in | — |
| Distance between the apexes of the pressure conesa | 52 mm | — |
| Distance between the apexes of the pressure conesa | 2.047 in | — |
| Guidance rib diameter of inner ringd1 | 204 mm | — |
| Guidance rib diameter of inner ringd1 | 8.031 in | — |
| Main Dimensions & Performance Data | ||
| Width, inner ringB | 62 mm | — |
| Width, inner ringB | 2.441 in | — |
| Width, outer ringC | 53 mm | — |
| Width, outer ringC | 2.087 in | — |
| Width, totalT | 67.75 mm | — |
| Width, totalT | 2.667 in | — |
| Basic dynamic load rating, radialCr | 720,000 N | — |
| Basic dynamic load rating, radialCr | 161,870.504 lbf | — |
| Basic static load rating, radialC0r | 730,000 N | — |
| Basic static load rating, radialC0r | 164,118.705 lbf | — |
| Fatigue load limit, radialCur | 95,000 N | — |
| Fatigue load limit, radialCur | 21,357.914 lbf | — |
| Thermal speed ratingnϑr | 2,000 1/min | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 383476 | — |
| Official Class Key | — | 050-010-010 |
| Base Type | 30328 | — |
| Old Designation | ["30328"] | — |
| Gpsd Group | F04 | — |
| Product Line Id | 64 | — |
| X Life Marking | XL | — |
| SAP material number | 0804049870000 | — |
| Base product | 2305091001 | — |
| Bearing X designation | 30328-XL | — |
| Mounting Manager ID | 30328-XL | — |
| Grease application ID | 30328-XL | — |
| Mounting dimensions | ||
| Maximum diameter of shaft shoulderda max | 176 mm | — |
| Maximum diameter of shaft shoulderda max | 6.929 in | — |
| Minimum diameter of shaft shoulderdb min | 158 mm | — |
| Minimum diameter of shaft shoulderdb min | 6.22 in | — |
| Minimum diameter of housing shoulderDa min | 255 mm | — |
| Minimum diameter of housing shoulderDa min | 10.039 in | — |
| Maximum diameter of housing shoulderDa max | 282 mm | — |
| Maximum diameter of housing shoulderDa max | 11.102 in | — |
| Minimum diameter of housing shoulderDb min | 273 mm | — |
| Minimum diameter of housing shoulderDb min | 10.748 in | — |
| Minimum axial spaceCa min | 8 mm | — |
| Minimum axial spaceCa min | 0.315 in | — |
| Minimum axial spaceCb min | 14.5 mm | — |
| Minimum axial spaceCb min | 0.571 in | — |
| Maximum fillet radius of shaftra max | 5 mm | — |
| Maximum fillet radius of shaftra max | 0.197 in | — |
| Maximum fillet radius of housingrb max | 4 mm | — |
| Maximum fillet radius of housingrb max | 0.157 in | — |
| Product characteristics | ||
| Tolerance classPN | Normal (ISO 492:2023) | — |
| Heat treatment | Standard | — |
| Internal design | Standard | — |
| Quality levelXL | X-life | — |
| Number of rows1 | Single-row design | — |
| Product Identity | ||
| Construction | Tapered roller bearings 303, main dimensions acc. to DIN 720, separable | — |
| Short Description | Tapered roller bearing | — |
| Technical Data | ||
| d | — | 300 mm |
| T | — | 67.75 mm |
| B | — | 62 mm |
| C | — | 44 mm |
| Bore Diameter (D) | 140 mm | — |
| R(Min.) | — | 5 mm |
| Outside Diameter (D) | 300 mm | — |
| R1(Min.) | — | 4 mm |
| Width (B) | 67.75 mm | — |
| Basic Load Ratings : Cr | — | 655 kN |
| Basic Dynamic Load Rating, Radial (Cr) | 720,000 N | — |
| Basic Load Ratings : C0R | — | 627 kN |
| Basic Static Load Rating, Radial (C0R) | 730,000 N | — |
| Fatigue Load Limit : Cu | — | 74.5 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Limiting Speeds(Grease Lub.) | — | 1100 min-1 |
| Limiting Speed (Ng) | 3,000 1/min | — |
| Limiting Speeds(Oil Lub.) | — | 1500 min-1 |
| Operating Temperature Max. (Tmax) | 200 °C | — |
| Load Center Spread : A | — | 90.2 mm |
| Reference Speed (Nϑr) | 2,000 1/min | — |
| Constant E | — | 0.81 |
| Maximum Fillet Radius Of Housing (Rb Max) | 4 mm | — |
| Axial Load Factors : Y1 | — | 0.74 |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 4 mm | — |
| Axial Load Factors : Y0 | — | 0.41 |
| Minimum Diameter Of Housing Shoulder (Da Min) | 255 mm | — |
| Da(Min.) | — | 254 mm |
| Minimum Diameter Of Housing Shoulder (Db Min) | 273 mm | — |
| Db(Max.) | — | 169 mm |
| Width, Outer Ring (C) | 53 mm | — |
| Da(Max.) | — | 282 mm |
| Fatigue Load Limit, Radial (Cur) | 95,000 N | — |
| Db(Min.) | — | 280 mm |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.28 | — |
| Sa(Min.) | — | 7 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 176 mm | — |
| Sb(Min.) | — | 23 mm |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 158 mm | — |
| Ra(Max.) | — | 4 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 282 mm | — |
| Rb(Max.) | — | 3 mm |
| Dynamic Axial Load Factor (Y) | 2.18 | — |
| Mass(Refer.) | — | 20.0 kg |
| Maximum Fillet Radius (Ra Max) | 5 mm | — |
| Minimum Axial Space (Cb Min) | 14.5 mm | — |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 5 mm | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 204 mm | — |
| Minimum Axial Space (Ca Min) | 8 mm | — |
| Width, Inner Ring (B) | 62 mm | — |
| Static Axial Load Factor (Y0) | 1.2 | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 52 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.