Cross-brand designation analysis
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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
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Dimensions verified
“33109” across 3 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 | FAG3310945 × 80 × 26 mm | TIMKEN3310945 × 80 × 26 mm | KOYO33109JR45 × 80 × 26 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | TIMKEN | KOYO |
| Designation | 33109 | 33109 | 33109JR |
| Product family | — | TS - Tapered Single | Single-row / Metric series |
| Detailed type | Tapered roller bearings | Tapered roller bearings | Tapered roller bearings |
| Series | — | 33109 | — |
| Bore diameterd | 45 mm | 45 mm | 45 mm |
| Outside diameterD | 80 mm | 80 mm | 80 mm |
| WidthB | 26 mm | 26 mm | 26 mm |
| Basic dynamic load ratingC | 84 kN | 113 kN | 110 kN |
| Basic static load ratingC0 | 115 kN | 119 kN | 120 kN |
| Fatigue load limitPu | 14.5 kN | — | 17.9 kN |
| Reference speednref | 4950 r/min | — | — |
| Limiting speednG | 8800 r/min | — | 4800 r/min |
| Mass≈m | 0.539 kg | 0.54 kg | 0.563 kg |
| Precision class | P6X — Class 6X (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 | T3CE045 | — | — |
| Calculation Factors | |||
| K Factor | — | 1.52 | — |
| Y1 Factor | — | 1.57 | — |
| Y2 Factor | — | 0.00 | — |
| Y0 Factor | — | 0.86 | — |
| E Factor | — | 0.38 | — |
| Cg Factor | — | 0.0843 | — |
| Calculation factors | |||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.38 | — | — |
| Dynamic axial load factorY | 1.57 | — | — |
| Static axial load factorY0 | 0.86 | — | — |
| 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 | 1.5 mm | — | — |
| Minimum chamfer dimension of inner ring back facer1, 2 min | 0.059 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 | 19 mm | — | — |
| Distance between the apexes of the pressure conesa | 0.748 in | — | — |
| Guidance rib diameter of inner ringd1 | 63.8 mm | — | — |
| Guidance rib diameter of inner ringd1 | 2.512 in | — | — |
| Main Dimensions & Performance Data | |||
| Width, inner ringB | 26 mm | — | — |
| Width, inner ringB | 1.024 in | — | — |
| Width, outer ringC | 20.5 mm | — | — |
| Width, outer ringC | 0.807 in | — | — |
| Width, totalT | 26 mm | — | — |
| Width, totalT | 1.024 in | — | — |
| Basic dynamic load rating, radialCr | 84,000 N | — | — |
| Basic dynamic load rating, radialCr | 18,884.892 lbf | — | — |
| Basic static load rating, radialC0r | 115,000 N | — | — |
| Basic static load rating, radialC0r | 25,854.317 lbf | — | — |
| Fatigue load limit, radialCur | 14,500 N | — | — |
| Fatigue load limit, radialCur | 3,259.892 lbf | — | — |
| Thermal speed ratingnϑr | 4,950 1/min | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 383816 | — | — |
| Material Number | — | 000000000100007420 | — |
| Official Class Key | — | — | 050-010-010 |
| Base Type | 33109 | — | — |
| World Assembly Part Number | — | X33109_Y33109 | — |
| Old Designation | ["33109.J42A"] | — | — |
| Inner Ring Part Number | — | X33109 | — |
| Gpsd Group | F04 | — | — |
| Outer Ring Part Number | — | Y33109 | — |
| Product Line Id | 36 | — | — |
| Drawing Number | — | A-38692 | — |
| X Life Marking | n.r. | — | — |
| Upc | — | 0053893259789 | — |
| Official Source System | — | CORE BP - DS DF | — |
| Official Last Run | — | 2026-08-23T20:02:47.583 | — |
| SAP material number | 0167136800000 | — | — |
| Base product | 2305091001 | — | — |
| Bearing X designation | 33109 | — | — |
| Mounting Manager ID | 33109 | — | — |
| Grease application ID | 33109 | — | — |
| Mounting dimensions | |||
| Maximum diameter of shaft shoulderda max | 52 mm | — | — |
| Maximum diameter of shaft shoulderda max | 2.047 in | — | — |
| Minimum diameter of shaft shoulderdb min | 52 mm | — | — |
| Minimum diameter of shaft shoulderdb min | 2.047 in | — | — |
| Minimum diameter of housing shoulderDa min | 69 mm | — | — |
| Minimum diameter of housing shoulderDa min | 2.717 in | — | — |
| Maximum diameter of housing shoulderDa max | 73 mm | — | — |
| Maximum diameter of housing shoulderDa max | 2.874 in | — | — |
| Minimum diameter of housing shoulderDb min | 77 mm | — | — |
| Minimum diameter of housing shoulderDb min | 3.031 in | — | — |
| Minimum axial spaceCa min | 4 mm | — | — |
| Minimum axial spaceCa min | 0.157 in | — | — |
| Minimum axial spaceCb min | 5.5 mm | — | — |
| Minimum axial spaceCb min | 0.217 in | — | — |
| Maximum fillet radius of shaftra max | 1.5 mm | — | — |
| Maximum fillet radius of shaftra max | 0.059 in | — | — |
| Maximum fillet radius of housingrb max | 1.5 mm | — | — |
| Maximum fillet radius of housingrb max | 0.059 in | — | — |
| Product characteristics | |||
| Tolerance classP6X | Class 6X (ISO 492:2023) | — | — |
| Heat treatment | Standard | — | — |
| Internal design | Standard | — | — |
| Quality level | Standard | — | — |
| Number of rows1 | Single-row design | — | — |
| Product Identity | |||
| Construction | Tapered roller bearings 331, main dimensions acc. to DIN 720, separable | Single Row Tapered Roller Bearing Assembly | Imperial Series | 1.7717 in Bore | 3.1496 in OD | 1.0236 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class K | — |
| Type Description | — | TS - Tapered Single | — |
| Short Description | Tapered roller bearing | — | — |
| Number Of Rows | — | 1 | — |
| Tapered Bore | — | N | — |
| Technical Data | |||
| d | — | — | 80 mm |
| T | — | — | 26 mm |
| B | — | — | 26 mm |
| C | — | — | 20.5 mm |
| Bore Diameter (D) | 45 mm | — | — |
| Overall Width | — | 29.800 mm | — |
| R(Min.) | — | — | 1.5 mm |
| Outside Diameter (D) | 80 mm | — | — |
| Radial Rating | — | 29,200 N | — |
| R1(Min.) | — | — | 1.5 mm |
| Width (B) | 26 mm | — | — |
| Axial Rating | — | 19,200 N | — |
| Basic Load Ratings : Cr | — | — | 110 kN |
| Basic Dynamic Load Rating, Radial (Cr) | 84,000 N | — | — |
| Dynamic Rating C1 | — | 113,000 N | — |
| Basic Load Ratings : C0R | — | — | 120 kN |
| Basic Static Load Rating, Radial (C0R) | 115,000 N | — | — |
| Dynamic Rating C90 | — | 29,200 N | — |
| Fatigue Load Limit : Cu | — | — | 17.9 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| Dynamic Axial Rating Ca90 | — | 19,200 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 4800 min-1 |
| Limiting Speed (Ng) | 8,800 1/min | — | — |
| Dynamic Axial Rating Ca1 | — | 73,900 N | — |
| Limiting Speeds(Oil Lub.) | — | — | 6400 min-1 |
| Operating Temperature Max. (Tmax) | 120 °C | — | — |
| Static Radial Rating C0 | — | 119,000 N | — |
| Load Center Spread : A | — | — | 19.4 mm |
| Reference Speed (Nϑr) | 4,950 1/min | — | — |
| Extended Dynamic Rating Ce | — | 0 N | — |
| Constant E | — | — | 0.38 |
| Maximum Fillet Radius Of Housing (Rb Max) | 1.5 mm | — | — |
| Static Axial Rating C0A | — | 133,000 N | — |
| Axial Load Factors : Y1 | — | — | 1.57 |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 1.5 mm | — | — |
| Axial Load Factors : Y0 | — | — | 0.86 |
| Minimum Diameter Of Housing Shoulder (Da Min) | 69 mm | — | — |
| Da(Min.) | — | — | 69 mm |
| Minimum Diameter Of Housing Shoulder (Db Min) | 77 mm | — | — |
| Db(Max.) | — | — | 52 mm |
| Width, Outer Ring (C) | 20.5 mm | — | — |
| Da(Max.) | — | — | 71.5 mm |
| Fatigue Load Limit, Radial (Cur) | 14,500 N | — | — |
| Db(Min.) | — | — | 76.5 mm |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.38 | — | — |
| Sa(Min.) | — | — | 4 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 52 mm | — | — |
| Sb(Min.) | — | — | 5.5 mm |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 52 mm | — | — |
| Ra(Max.) | — | — | 1.5 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 73 mm | — | — |
| Rb(Max.) | — | — | 1.5 mm |
| Dynamic Axial Load Factor (Y) | 1.57 | — | — |
| Mass(Refer.) | — | — | 0.563 kg |
| Maximum Fillet Radius (Ra Max) | 1.5 mm | — | — |
| Minimum Axial Space (Cb Min) | 5.5 mm | — | — |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 1.5 mm | — | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 63.8 mm | — | — |
| Minimum Axial Space (Ca Min) | 4 mm | — | — |
| Width, Inner Ring (B) | 26 mm | — | — |
| Static Axial Load Factor (Y0) | 0.86 | — | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 19 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.