Cross-brand designation analysis
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You entered 32018-X-DF. This table explores the base group 32018; it does not preserve or approve every requested suffix. Search your complete marking first →
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One base designation across loaded brands
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Dimensions verified
“32018” 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 | FAG32018-XA90 × 140 × 32 mm | TIMKEN32018X90 × 140 × 32 mm | KOYO32018JR90 × 140 × 32 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | TIMKEN | KOYO |
| Designation | 32018-XA | 32018X | 32018JR |
| Product family | — | TS - Tapered Single | Single-row / Metric series |
| Detailed type | Tapered roller bearings | Tapered roller bearings | Tapered roller bearings |
| Series | 32018 | 32018X | — |
| Bore diameterd | 90 mm | 90 mm | 90 mm |
| Outside diameterD | 140 mm | 140 mm | 140 mm |
| WidthB | 32 mm | 32 mm | 32 mm |
| Basic dynamic load ratingC | 164 kN | 199 kN | 224 kN |
| Basic static load ratingC0 | 255 kN | 264 kN | 276 kN |
| Fatigue load limitPu | 31 kN | — | 41.5 kN |
| Reference speednref | 3200 r/min | — | — |
| Limiting speednG | 4850 r/min | — | 2600 r/min |
| Mass≈m | 1.746 kg | 1.7 kg | 1.8 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 | T3CC090 | — | — |
| Calculation Factors | |||
| K Factor | — | 1.38 | — |
| Y1 Factor | — | 1.42 | — |
| Y2 Factor | — | 0.00 | — |
| Y0 Factor | — | 0.78 | — |
| E Factor | — | 0.42 | — |
| Cg Factor | — | 0.1188 | — |
| Calculation factors | |||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.42 | — | — |
| Dynamic axial load factorY | 1.42 | — | — |
| Static axial load factorY0 | 0.78 | — | — |
| 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 | 30 mm | — | — |
| Distance between the apexes of the pressure conesa | 1.181 in | — | — |
| Guidance rib diameter of inner ringd1 | 115.3 mm | — | — |
| Guidance rib diameter of inner ringd1 | 4.539 in | — | — |
| Main Dimensions & Performance Data | |||
| Width, inner ringB | 32 mm | — | — |
| Width, inner ringB | 1.26 in | — | — |
| Width, outer ringC | 24 mm | — | — |
| Width, outer ringC | 0.945 in | — | — |
| Width, totalT | 32 mm | — | — |
| Width, totalT | 1.26 in | — | — |
| Basic dynamic load rating, radialCr | 164,000 N | — | — |
| Basic dynamic load rating, radialCr | 36,870.504 lbf | — | — |
| Basic static load rating, radialC0r | 255,000 N | — | — |
| Basic static load rating, radialC0r | 57,329.137 lbf | — | — |
| Fatigue load limit, radialCur | 31,000 N | — | — |
| Fatigue load limit, radialCur | 6,969.424 lbf | — | — |
| Thermal speed ratingnϑr | 3,200 1/min | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 384212 | — | — |
| Material Number | — | 000000000190019891 | — |
| Official Class Key | — | — | 050-010-010 |
| Base Type | 32018 | — | — |
| World Assembly Part Number | — | X32018XM_Y32018XM | — |
| Gpsd Group | F05 | — | — |
| Inner Ring Part Number | — | X32018XM | — |
| Product Line Id | 64 | — | — |
| Outer Ring Part Number | — | Y32018XM | — |
| X Life Marking | n.r. | — | — |
| Drawing Number | — | A-69439 | — |
| Upc | — | 0053893777559 | — |
| Official Source System | — | CORE BP - DS DF | — |
| Official Last Run | — | 2026-08-23T20:02:47.59 | — |
| SAP material number | 0167117180000 | — | — |
| Base product | 2305091001 | — | — |
| Bearing X designation | 32018-XA | — | — |
| Mounting Manager ID | 32018-XA | — | — |
| Grease application ID | 32018-XA | — | — |
| 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 | 125 mm | — | — |
| Minimum diameter of housing shoulderDa min | 4.921 in | — | — |
| Maximum diameter of housing shoulderDa max | 131 mm | — | — |
| Maximum diameter of housing shoulderDa max | 5.157 in | — | — |
| Minimum diameter of housing shoulderDb min | 134 mm | — | — |
| Minimum diameter of housing shoulderDb min | 5.276 in | — | — |
| Minimum axial spaceCa min | 6 mm | — | — |
| Minimum axial spaceCa min | 0.236 in | — | — |
| Minimum axial spaceCb min | 8 mm | — | — |
| Minimum axial spaceCb min | 0.315 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 | — | — |
| Quality level | Standard | — | — |
| Number of rows1 | Single-row design | — | — |
| Product Identity | |||
| Construction | Tapered roller bearings 320, main dimensions acc. to DIN 720, separable | Single Row Tapered Roller Bearing Assembly | Imperial Series | 3.5433 in Bore | 5.5118 in OD | 1.2598 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 | — | — | 32 mm |
| B | — | — | 32 mm |
| Bore Diameter (D) | 90 mm | — | — |
| C | — | — | 24 mm |
| Outside Diameter (D) | 140 mm | — | — |
| Overall Width | — | 37.500 mm | — |
| R(Min.) | — | — | 2 mm |
| Width (B) | 32 mm | — | — |
| Radial Rating | — | 51,500 N | — |
| R1(Min.) | — | — | 1.5 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 164,000 N | — | — |
| Axial Rating | — | 37,300 N | — |
| Basic Load Ratings : Cr | — | — | 224 kN |
| Basic Static Load Rating, Radial (C0R) | 255,000 N | — | — |
| Dynamic Rating C1 | — | 199,000 N | — |
| Basic Load Ratings : C0R | — | — | 276 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| Dynamic Rating C90 | — | 51,500 N | — |
| Fatigue Load Limit : Cu | — | — | 41.5 kN |
| Limiting Speed (Ng) | 4,850 1/min | — | — |
| Dynamic Axial Rating Ca90 | — | 37,300 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 2600 min-1 |
| Operating Temperature Max. (Tmax) | 120 °C | — | — |
| Dynamic Axial Rating Ca1 | — | 144,000 N | — |
| Limiting Speeds(Oil Lub.) | — | — | 3500 min-1 |
| Reference Speed (Nϑr) | 3,200 1/min | — | — |
| Static Radial Rating C0 | — | 264,000 N | — |
| Load Center Spread : A | — | — | 29.8 mm |
| Maximum Fillet Radius Of Housing (Rb Max) | 1.5 mm | — | — |
| Extended Dynamic Rating Ce | — | 0 N | — |
| Constant E | — | — | 0.42 |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 1.5 mm | — | — |
| Static Axial Rating C0A | — | 325,000 N | — |
| Axial Load Factors : Y1 | — | — | 1.42 |
| Minimum Diameter Of Housing Shoulder (Da Min) | 125 mm | — | — |
| Axial Load Factors : Y0 | — | — | 0.78 |
| Minimum Diameter Of Housing Shoulder (Db Min) | 134 mm | — | — |
| Da(Min.) | — | — | 125 mm |
| Width, Outer Ring (C) | 24 mm | — | — |
| Db(Max.) | — | — | 100 mm |
| Fatigue Load Limit, Radial (Cur) | 31,000 N | — | — |
| Da(Max.) | — | — | 131.5 mm |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.42 | — | — |
| Db(Min.) | — | — | 134 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 100 mm | — | — |
| Sa(Min.) | — | — | 6 mm |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 99 mm | — | — |
| Sb(Min.) | — | — | 8 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 131 mm | — | — |
| Ra(Max.) | — | — | 2 mm |
| Dynamic Axial Load Factor (Y) | 1.42 | — | — |
| Rb(Max.) | — | — | 1.5 mm |
| Maximum Fillet Radius (Ra Max) | 2 mm | — | — |
| Mass(Refer.) | — | — | 1.80 kg |
| Minimum Axial Space (Cb Min) | 8 mm | — | — |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 2 mm | — | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 115.3 mm | — | — |
| Minimum Axial Space (Ca Min) | 6 mm | — | — |
| Width, Inner Ring (B) | 32 mm | — | — |
| Static Axial Load Factor (Y0) | 0.78 | — | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 30 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.