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 31307-DF. This table explores the base group 31307; 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 verified
“31307” across 2 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | FAG31307-A35 × 80 × 22.75 mm | TIMKEN3130735 × 80 × 22.75 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | TIMKEN |
| Designation | 31307-A | 31307 |
| Product family | — | TS - Tapered Single |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | 31307 | 31307 |
| Bore diameterd | 35 mm | 35 mm |
| Outside diameterD | 80 mm | 80 mm |
| WidthB | 22.75 mm | 22.75 mm |
| Basic dynamic load ratingC | 60 kN | 86.3 kN |
| Basic static load ratingC0 | 64 kN | 74.8 kN |
| Fatigue load limitPu | 7.6 kN | — |
| Reference speednref | 5700 r/min | — |
| Limiting speednG | 9100 r/min | — |
| Mass≈m | 0.51 kg | 0.55 kg |
| Precision class | PN — Normal (ISO 492:2023) | ABMA Class K |
| Sealing | — | Open |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | Steel cage |
| Minimum operating temperatureTmin | -30 °C | — |
| Maximum operating temperatureTmax | 120 °C | — |
| Additional information | ||
| Comparative designation to ISO 10317 and ISO 355 | T7FB035 | — |
| Calculation Factors | ||
| K Factor | — | 0.71 |
| Y1 Factor | — | 0.73 |
| Y2 Factor | — | 0.00 |
| Y0 Factor | — | 0.40 |
| E Factor | — | 0.83 |
| Cg Factor | — | 0.0839 |
| Calculation factors | ||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.83 | — |
| Dynamic axial load factorY | 0.73 | — |
| Static axial load factorY0 | 0.4 | — |
| 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 | — |
| Dimensions | ||
| Minimum chamfer dimension of inner ring back facer1, 2 min | 2 mm | — |
| Minimum chamfer dimension of inner ring back facer1, 2 min | 0.079 in | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 1.5 mm | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 0.059 in | — |
| Distance between the apexes of the pressure conesa | 26 mm | — |
| Distance between the apexes of the pressure conesa | 1.024 in | — |
| Guidance rib diameter of inner ringd1 | 59.9 mm | — |
| Guidance rib diameter of inner ringd1 | 2.358 in | — |
| Main Dimensions & Performance Data | ||
| Width, inner ringB | 21 mm | — |
| Width, inner ringB | 0.827 in | — |
| Width, outer ringC | 15 mm | — |
| Width, outer ringC | 0.591 in | — |
| Width, totalT | 22.75 mm | — |
| Width, totalT | 0.896 in | — |
| Basic dynamic load rating, radialCr | 60,000 N | — |
| Basic dynamic load rating, radialCr | 13,489.209 lbf | — |
| Basic static load rating, radialC0r | 64,000 N | — |
| Basic static load rating, radialC0r | 14,388.489 lbf | — |
| Fatigue load limit, radialCur | 7,600 N | — |
| Fatigue load limit, radialCur | 1,708.633 lbf | — |
| Thermal speed ratingnϑr | 5,700 1/min | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 383486 | — |
| Material Number | — | 000000000100054025 |
| Base Type | 31307 | — |
| World Assembly Part Number | — | X31307_Y31307 |
| Old Designation | ["31307A","31307A.F22"] | — |
| Inner Ring Part Number | — | X31307 |
| Gpsd Group | F04 | — |
| Outer Ring Part Number | — | Y31307 |
| Product Line Id | 36 | — |
| Drawing Number | — | A-26370 |
| X Life Marking | n.r. | — |
| Official Source System | — | CORE BP - DS DF |
| Official Last Run | — | 2026-08-23T20:02:47.577 |
| SAP material number | 0167110920000 | — |
| Base product | 2305091001 | — |
| Bearing X designation | 31307-A | — |
| Mounting Manager ID | 31307-A | — |
| Grease application ID | 31307-A | — |
| Mounting dimensions | ||
| Maximum diameter of shaft shoulderda max | 44 mm | — |
| Maximum diameter of shaft shoulderda max | 1.732 in | — |
| Minimum diameter of shaft shoulderdb min | 44 mm | — |
| Minimum diameter of shaft shoulderdb min | 1.732 in | — |
| Minimum diameter of housing shoulderDa min | 62 mm | — |
| Minimum diameter of housing shoulderDa min | 2.441 in | — |
| Maximum diameter of housing shoulderDa max | 71 mm | — |
| Maximum diameter of housing shoulderDa max | 2.795 in | — |
| Minimum diameter of housing shoulderDb min | 76 mm | — |
| Minimum diameter of housing shoulderDb min | 2.992 in | — |
| Minimum axial spaceCa min | 4 mm | — |
| Minimum axial spaceCa min | 0.157 in | — |
| Minimum axial spaceCb min | 7.5 mm | — |
| Minimum axial spaceCb min | 0.295 in | — |
| Maximum fillet radius of shaftra max | 2 mm | — |
| Maximum fillet radius of shaftra max | 0.079 in | — |
| Maximum fillet radius of housingrb max | 1.5 mm | — |
| Maximum fillet radius of housingrb max | 0.059 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 | ||
| Type Description | — | TS - Tapered Single |
| Construction | Tapered roller bearings 313, main dimensions acc. to DIN 720, separable | Single Row Tapered Roller Bearing Assembly | Imperial Series | 1.3780 in Bore | 3.1496 in OD | 0.8957 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class K |
| Short Description | Tapered roller bearing | — |
| Number Of Rows | — | 1 |
| Tapered Bore | — | N |
| Technical Data | ||
| Overall Width | — | 27.100 mm |
| Bore Diameter (D) | 35 mm | — |
| Radial Rating | — | 22,400 N |
| Outside Diameter (D) | 80 mm | — |
| Axial Rating | — | 31,600 N |
| Width (B) | 22.75 mm | — |
| Dynamic Rating C1 | — | 86,300 N |
| Basic Dynamic Load Rating, Radial (Cr) | 60,000 N | — |
| Dynamic Rating C90 | — | 22,400 N |
| Basic Static Load Rating, Radial (C0R) | 64,000 N | — |
| Dynamic Axial Rating Ca90 | — | 31,600 N |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Dynamic Axial Rating Ca1 | — | 122,000 N |
| Limiting Speed (Ng) | 9,100 1/min | — |
| Static Radial Rating C0 | — | 74,800 N |
| Operating Temperature Max. (Tmax) | 120 °C | — |
| Extended Dynamic Rating Ce | — | 0 N |
| Reference Speed (Nϑr) | 5,700 1/min | — |
| Static Axial Rating C0A | — | 180,000 N |
| Maximum Fillet Radius Of Housing (Rb Max) | 1.5 mm | — |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 1.5 mm | — |
| Minimum Diameter Of Housing Shoulder (Da Min) | 62 mm | — |
| Minimum Diameter Of Housing Shoulder (Db Min) | 76 mm | — |
| Width, Outer Ring (C) | 15 mm | — |
| Fatigue Load Limit, Radial (Cur) | 7,600 N | — |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.83 | — |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 44 mm | — |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 44 mm | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | 71 mm | — |
| Dynamic Axial Load Factor (Y) | 0.73 | — |
| Maximum Fillet Radius (Ra Max) | 2 mm | — |
| Minimum Axial Space (Cb Min) | 7.5 mm | — |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 2 mm | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 59.9 mm | — |
| Minimum Axial Space (Ca Min) | 4 mm | — |
| Width, Inner Ring (B) | 21 mm | — |
| Static Axial Load Factor (Y0) | 0.4 | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 26 mm | — |
| Temperature range | ||
| Operating temperature min.Tmin | -30 °C | — |
| Operating temperature min.Tmin | -22 °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.