Cross-brand designation analysis
COMPARE / VERIFY
Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Cross Reference centre · Interchange verification checklist · Understand suffix differences
You entered 30334D. This table explores the base group 30334; it does not preserve or approve every requested suffix. Search your complete marking first →
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
“30334” 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 | FAG30334-A170 × 360 × 80 mm | KOYO30334D170 × 360 × 72 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | 30334-A | 30334D |
| Product family | — | Single-row / Metric series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | 30334 | — |
| Bore diameterd | 170 mm | 170 mm |
| Outside diameterD | 360 mm | 360 mm |
| WidthB | 80 mm | 72 mm |
| Basic dynamic load ratingC | 1040 kN | 953 kN |
| Basic static load ratingC0 | 1360 kN | 1040 kN |
| Fatigue load limitPu | 149 kN | 115 kN |
| Reference speednref | 1340 r/min | — |
| Limiting speednG | 1990 r/min | 830 r/min |
| Mass≈m | 35 kg | 34.3 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 | T2GB170 | — |
| Calculation factors | ||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.35 | — |
| Dynamic axial load factorY | 1.74 | — |
| Static axial load factorY0 | 0.96 | — |
| 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 | — |
| Largebearing | 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 | 67 mm | — |
| Distance between the apexes of the pressure conesa | 2.638 in | — |
| Guidance rib diameter of inner ringd1 | 252 mm | — |
| Guidance rib diameter of inner ringd1 | 9.921 in | — |
| Main Dimensions & Performance Data | ||
| Width, inner ringB | 72 mm | — |
| Width, inner ringB | 2.835 in | — |
| Width, outer ringC | 62 mm | — |
| Width, outer ringC | 2.441 in | — |
| Width, totalT | 80 mm | — |
| Width, totalT | 3.15 in | — |
| Basic dynamic load rating, radialCr | 1,040,000 N | — |
| Basic dynamic load rating, radialCr | 233,812.95 lbf | — |
| Basic static load rating, radialC0r | 1,360,000 N | — |
| Basic static load rating, radialC0r | 305,755.396 lbf | — |
| Fatigue load limit, radialCur | 149,000 N | — |
| Fatigue load limit, radialCur | 33,498.201 lbf | — |
| Thermal speed ratingnϑr | 1,340 1/min | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 383466 | — |
| Official Class Key | — | 050-010-010 |
| Base Type | 30334 | — |
| Old Designation | ["30334A"] | — |
| Gpsd Group | F04 | — |
| Product Line Id | 70 | — |
| X Life Marking | n.r. | — |
| SAP material number | 0382062420000 | — |
| Base product | 2305091001 | — |
| Bearing X designation | 30334-A | — |
| Mounting Manager ID | 30334-A | — |
| Grease application ID | 30334-A | — |
| Mounting dimensions | ||
| Maximum diameter of shaft shoulderda max | 213 mm | — |
| Maximum diameter of shaft shoulderda max | 8.386 in | — |
| Minimum diameter of shaft shoulderdb min | 188 mm | — |
| Minimum diameter of shaft shoulderdb min | 7.402 in | — |
| Minimum diameter of housing shoulderDa min | 307 mm | — |
| Minimum diameter of housing shoulderDa min | 12.087 in | — |
| Maximum diameter of housing shoulderDa max | 342 mm | — |
| Maximum diameter of housing shoulderDa max | 13.465 in | — |
| Minimum diameter of housing shoulderDb min | 329 mm | — |
| Minimum diameter of housing shoulderDb min | 12.953 in | — |
| Minimum axial spaceCa min | 9 mm | — |
| Minimum axial spaceCa min | 0.354 in | — |
| Minimum axial spaceCb min | 18 mm | — |
| Minimum axial spaceCb min | 0.709 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 level | Standard | — |
| 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 | — | 360 mm |
| T | — | 80 mm |
| B | — | 72 mm |
| C | — | 50 mm |
| Bore Diameter (D) | 170 mm | — |
| R(Min.) | — | 5 mm |
| Outside Diameter (D) | 360 mm | — |
| R1(Min.) | — | 4 mm |
| Width (B) | 80 mm | — |
| Basic Load Ratings : Cr | — | 953 kN |
| Basic Dynamic Load Rating, Radial (Cr) | 1,040,000 N | — |
| Basic Load Ratings : C0R | — | 1040 kN |
| Basic Static Load Rating, Radial (C0R) | 1,360,000 N | — |
| Fatigue Load Limit : Cu | — | 115 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Limiting Speeds(Grease Lub.) | — | 830 min-1 |
| Limiting Speed (Ng) | 1,990 1/min | — |
| Limiting Speeds(Oil Lub.) | — | 1200 min-1 |
| Operating Temperature Max. (Tmax) | 200 °C | — |
| Load Center Spread : A | — | 108.3 mm |
| Reference Speed (Nϑr) | 1,340 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) | 307 mm | — |
| Da(Min.) | — | 310 mm |
| Minimum Diameter Of Housing Shoulder (Db Min) | 329 mm | — |
| Db(Max.) | — | 211 mm |
| Width, Outer Ring (C) | 62 mm | — |
| Da(Max.) | — | 342 mm |
| Fatigue Load Limit, Radial (Cur) | 149,000 N | — |
| Db(Min.) | — | 333 mm |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.35 | — |
| Sa(Min.) | — | 9 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 213 mm | — |
| Sb(Min.) | — | 30 mm |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 188 mm | — |
| Ra(Max.) | — | 4 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 342 mm | — |
| Rb(Max.) | — | 3 mm |
| Dynamic Axial Load Factor (Y) | 1.74 | — |
| Mass(Refer.) | — | 34.3 kg |
| Maximum Fillet Radius (Ra Max) | 5 mm | — |
| Minimum Axial Space (Cb Min) | 18 mm | — |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 5 mm | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 252 mm | — |
| Minimum Axial Space (Ca Min) | 9 mm | — |
| Width, Inner Ring (B) | 72 mm | — |
| Static Axial Load Factor (Y0) | 0.96 | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 67 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.