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 33018-XL. This table explores the base group 33018; 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
“33018” 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 | FAG3301890 × 140 × 39 mm | TIMKEN3301890 × 140 × 39 mm | KOYO33018JR90 × 140 × 39 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | TIMKEN | KOYO |
| Designation | 33018 | 33018 | 33018JR |
| Product family | — | TS - Tapered Single | Single-row / Metric series |
| Detailed type | Tapered roller bearings | Tapered roller bearings | Tapered roller bearings |
| Series | — | 33018 | — |
| Bore diameterd | 90 mm | 90 mm | 90 mm |
| Outside diameterD | 140 mm | 140 mm | 140 mm |
| WidthB | 39 mm | 39 mm | 39 mm |
| Basic dynamic load ratingC | 216 kN | 293 kN | 278 kN |
| Basic static load ratingC0 | 365 kN | 377 kN | 367 kN |
| Fatigue load limitPu | 46 kN | — | 55.6 kN |
| Reference speednref | 3150 r/min | — | — |
| Limiting speednG | 4750 r/min | — | 2600 r/min |
| Mass≈m | 2.245 kg | 2.19 kg | 2.22 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 | T2CE090 | — | — |
| Calculation Factors | |||
| K Factor | — | 2.17 | — |
| Y1 Factor | — | 2.23 | — |
| Y2 Factor | — | 0.00 | — |
| Y0 Factor | — | 1.23 | — |
| E Factor | — | 0.27 | — |
| Cg Factor | — | 0.0831 | — |
| Calculation factors | |||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.27 | — | — |
| Dynamic axial load factorY | 2.23 | — | — |
| Static axial load factorY0 | 1.23 | — | — |
| 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 | 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 | 28 mm | — | — |
| Distance between the apexes of the pressure conesa | 1.102 in | — | — |
| Guidance rib diameter of inner ringd1 | 116 mm | — | — |
| Guidance rib diameter of inner ringd1 | 4.567 in | — | — |
| Main Dimensions & Performance Data | |||
| Width, inner ringB | 39 mm | — | — |
| Width, inner ringB | 1.535 in | — | — |
| Width, outer ringC | 32.5 mm | — | — |
| Width, outer ringC | 1.28 in | — | — |
| Width, totalT | 39 mm | — | — |
| Width, totalT | 1.535 in | — | — |
| Basic dynamic load rating, radialCr | 216,000 N | — | — |
| Basic dynamic load rating, radialCr | 48,561.151 lbf | — | — |
| Basic static load rating, radialC0r | 365,000 N | — | — |
| Basic static load rating, radialC0r | 82,059.353 lbf | — | — |
| Fatigue load limit, radialCur | 46,000 N | — | — |
| Fatigue load limit, radialCur | 10,341.727 lbf | — | — |
| Thermal speed ratingnϑr | 3,150 1/min | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 383800 | — | — |
| Material Number | — | 000000000190057351 | — |
| Official Class Key | — | — | 050-010-010 |
| Base Type | 33018 | — | — |
| World Assembly Part Number | — | X33018G_Y33018G | — |
| Gpsd Group | F04 | — | — |
| Inner Ring Part Number | — | X33018G | — |
| Product Line Id | 64 | — | — |
| Outer Ring Part Number | — | Y33018G | — |
| X Life Marking | n.r. | — | — |
| Drawing Number | — | C-111546 | — |
| Upc | — | 0053893806549 | — |
| Official Source System | — | CORE BP - DS DF | — |
| Official Last Run | — | 2026-08-23T20:02:47.67 | — |
| SAP material number | 0167133890000 | — | — |
| Base product | 2305091001 | — | — |
| Bearing X designation | 33018 | — | — |
| Mounting Manager ID | 33018 | — | — |
| Grease application ID | 33018 | — | — |
| Mounting dimensions | |||
| Maximum diameter of shaft shoulderda max | 100 mm | — | — |
| Maximum diameter of shaft shoulderda max | 3.937 in | — | — |
| Minimum diameter of shaft shoulderdb min | 99 mm | — | — |
| Minimum diameter of shaft shoulderdb min | 3.898 in | — | — |
| Minimum diameter of housing shoulderDa min | 127 mm | — | — |
| Minimum diameter of housing shoulderDa min | 5 in | — | — |
| Maximum diameter of housing shoulderDa max | 131 mm | — | — |
| Maximum diameter of housing shoulderDa max | 5.157 in | — | — |
| Minimum diameter of housing shoulderDb min | 135 mm | — | — |
| Minimum diameter of housing shoulderDb min | 5.315 in | — | — |
| Minimum axial spaceCa min | 7 mm | — | — |
| Minimum axial spaceCa min | 0.276 in | — | — |
| Minimum axial spaceCb min | 6.5 mm | — | — |
| Minimum axial spaceCb min | 0.256 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 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 330, main dimensions acc. to DIN 720, separable | Single Row Tapered Roller Bearing Assembly | Imperial Series | 3.5433 in Bore | 5.5118 in OD | 1.5354 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class K | — |
| Short Description | Tapered roller bearing | — | — |
| Type Description | — | TS - Tapered Single | — |
| Number Of Rows | — | 1 | — |
| Tapered Bore | — | N | — |
| Technical Data | |||
| d | — | — | 140 mm |
| T | — | — | 39 mm |
| B | — | — | 39 mm |
| Bore Diameter (D) | 90 mm | — | — |
| C | — | — | 32.5 mm |
| Outside Diameter (D) | 140 mm | — | — |
| Overall Width | — | 43.300 mm | — |
| R(Min.) | — | — | 2 mm |
| Width (B) | 39 mm | — | — |
| Radial Rating | — | 76,000 N | — |
| R1(Min.) | — | — | 1.5 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 216,000 N | — | — |
| Axial Rating | — | 35,000 N | — |
| Basic Load Ratings : Cr | — | — | 278 kN |
| Basic Static Load Rating, Radial (C0R) | 365,000 N | — | — |
| Dynamic Rating C1 | — | 293,000 N | — |
| Basic Load Ratings : C0R | — | — | 367 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| Dynamic Rating C90 | — | 76,000 N | — |
| Fatigue Load Limit : Cu | — | — | 55.6 kN |
| Limiting Speed (Ng) | 4,750 1/min | — | — |
| Dynamic Axial Rating Ca90 | — | 35,000 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 2600 min-1 |
| Operating Temperature Max. (Tmax) | 120 °C | — | — |
| Dynamic Axial Rating Ca1 | — | 135,000 N | — |
| Limiting Speeds(Oil Lub.) | — | — | 3400 min-1 |
| Reference Speed (Nϑr) | 3,150 1/min | — | — |
| Static Radial Rating C0 | — | 377,000 N | — |
| Load Center Spread : A | — | — | 27.1 mm |
| Maximum Fillet Radius Of Housing (Rb Max) | 1.5 mm | — | — |
| Extended Dynamic Rating Ce | — | 0 N | — |
| Constant E | — | — | 0.27 |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 1.5 mm | — | — |
| Static Axial Rating C0A | — | 295,000 N | — |
| Axial Load Factors : Y1 | — | — | 2.23 |
| Minimum Diameter Of Housing Shoulder (Da Min) | 127 mm | — | — |
| Axial Load Factors : Y0 | — | — | 1.23 |
| Minimum Diameter Of Housing Shoulder (Db Min) | 135 mm | — | — |
| Da(Min.) | — | — | 127 mm |
| Width, Outer Ring (C) | 32.5 mm | — | — |
| Db(Max.) | — | — | 100 mm |
| Fatigue Load Limit, Radial (Cur) | 46,000 N | — | — |
| Da(Max.) | — | — | 131.5 mm |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.27 | — | — |
| Db(Min.) | — | — | 135 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 100 mm | — | — |
| Sa(Min.) | — | — | 7 mm |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 99 mm | — | — |
| Sb(Min.) | — | — | 6.5 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 131 mm | — | — |
| Ra(Max.) | — | — | 2 mm |
| Dynamic Axial Load Factor (Y) | 2.23 | — | — |
| Rb(Max.) | — | — | 1.5 mm |
| Maximum Fillet Radius (Ra Max) | 2 mm | — | — |
| Mass(Refer.) | — | — | 2.22 kg |
| Minimum Axial Space (Cb Min) | 6.5 mm | — | — |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 2 mm | — | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 116 mm | — | — |
| Minimum Axial Space (Ca Min) | 7 mm | — | — |
| Width, Inner Ring (B) | 39 mm | — | — |
| Static Axial Load Factor (Y0) | 1.23 | — | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 28 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.