Cross-brand designation analysis
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Same-model Comparison
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
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
Dimensions differ
“K399” 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 | FAGK399-A-DY68.262 × × mm | TIMKENK399ASN / K394A68.262 × 110 × 21.999 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | TIMKEN |
| Designation | K399-A-DY | K399ASN / K394A |
| Product family | — | TS - Tapered Single |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | K399 | 395 |
| Bore diameterd | 68.262 mm | 68.262 mm |
| Outside diameterD | — | 110 mm |
| WidthB | — | 21.999 mm |
| Basic dynamic load ratingC | 83 kN | 98.9 kN |
| Basic static load ratingC0 | 108 kN | 125 kN |
| Fatigue load limitPu | 13.1 kN | — |
| Reference speednref | 4050 r/min | — |
| Limiting speednG | 6600 r/min | — |
| Mass≈m | 0.5 kg | 0.74 kg |
| Precision class | ABMA4 — Class 4 (ANSI/ABMA 19.2:2013) | — |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | — |
| Minimum operating temperatureTmin | -30 °C | — |
| Maximum operating temperatureTmax | 120 °C | — |
| Calculation Factors | ||
| K Factor | — | 1.45 |
| Y1 Factor | — | 1.49 |
| Y2 Factor | — | -1.00 |
| Y0 Factor | — | 0.82 |
| E Factor | — | 0.40 |
| Cg Factor | — | 0.0887 |
| Calculation factors | ||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.4 | — |
| Dynamic axial load factorY | 1.49 | — |
| Static axial load factorY0 | 0.82 | — |
| 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 | 2.3 mm | — |
| Minimum chamfer dimension of inner ring back facer1, 2 min | 0.091 in | — |
| Distance between the apexes of the pressure conesa | 21 mm | — |
| Distance between the apexes of the pressure conesa | 0.827 in | — |
| Guidance rib diameter of inner ringd1 | 86.9 mm | — |
| Guidance rib diameter of inner ringd1 | 3.421 in | — |
| Outer envelope circleEw | 105.803 mm | — |
| Outer envelope circleEw | 4.165 in | — |
| Contact angleα | 14.983 ° | — |
| Main Dimensions & Performance Data | ||
| Width, inner ringB | 21.996 mm | — |
| Width, inner ringB | 0.866 in | — |
| Basic dynamic load rating, radialCr | 83,000 N | — |
| Basic dynamic load rating, radialCr | 18,660.072 lbf | — |
| Basic static load rating, radialC0r | 108,000 N | — |
| Basic static load rating, radialC0r | 24,280.576 lbf | — |
| Fatigue load limit, radialCur | 13,100 N | — |
| Fatigue load limit, radialCur | 2,945.144 lbf | — |
| Thermal speed ratingnϑr | 4,050 1/min | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 2485202 | — |
| Material Number | — | 190062324190062323 |
| Base Type | K399 | — |
| World Assembly Part Number | — | K399ASN / K394A |
| Product Line Id | 36 | — |
| Inner Ring Part Number | — | K399ASN |
| Outer Ring Part Number | — | K394A |
| Official Source System | — | TS_PREPAIR |
| Official Last Run | — | 2026-08-23T00:00:00 |
| Base product | 2305091003 | — |
| Mounting Manager ID | K399-A-DY | — |
| Mounting dimensions | ||
| Maximum diameter of shaft shoulderda max | 74 mm | — |
| Maximum diameter of shaft shoulderda max | 2.913 in | — |
| Minimum diameter of shaft shoulderdb min | 83 mm | — |
| Minimum diameter of shaft shoulderdb min | 3.268 in | — |
| Minimum axial spaceCRa min | 5 mm | — |
| Minimum axial spaceCRa min | 0.197 in | — |
| Maximum axial spaceCRb max | 0.1 mm | — |
| Maximum axial spaceCRb max | 0.004 in | — |
| Maximum fillet radius of shaftra max | 2.3 mm | — |
| Maximum fillet radius of shaftra max | 0.091 in | — |
| Product characteristics | ||
| Tolerance classABMA4 | Class 4 (ANSI/ABMA 19.2:2013) | — |
| Heat treatment | Standard | — |
| Quality level | Standard | — |
| Number of rows1 | Single-row design | — |
| Product Identity | ||
| Construction | Tapered roller bearings without outer ring (Cone) K-Series, in inch sizes | — |
| Short Description | Tapered roller bearing | — |
| Type Description | — | TS - Tapered Single |
| Number Of Rows | — | 1 |
| Tapered Bore | — | N |
| Technical Data | ||
| Bore Diameter (D) | 68.262 mm | — |
| Overall Width | — | 24.796 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 83,000 N | — |
| Radial Rating | — | 25,600 N |
| Basic Static Load Rating, Radial (C0R) | 108,000 N | — |
| Axial Rating | — | 17,600 N |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Dynamic Rating C1 | — | 98,900 N |
| Limiting Speed (Ng) | 6,600 1/min | — |
| Dynamic Rating C90 | — | 25,600 N |
| Operating Temperature Max. (Tmax) | 120 °C | — |
| Dynamic Axial Rating Ca90 | — | 17,600 N |
| Reference Speed (Nϑr) | 4,050 1/min | — |
| Dynamic Axial Rating Ca1 | — | 68,100 N |
| Contact Angle (Α) | 14.983 ° | — |
| Static Radial Rating C0 | — | 125,000 N |
| Fatigue Load Limit, Radial (Cur) | 13,100 N | — |
| Extended Dynamic Rating Ce | — | 0 N |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.4 | — |
| Static Axial Rating C0A | — | 146,000 N |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 74 mm | — |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 83 mm | — |
| Dynamic Axial Load Factor (Y) | 1.49 | — |
| Maximum Fillet Radius (Ra Max) | 2.3 mm | — |
| Maximum Axial Space (Crb Max) | 0.1 mm | — |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 2.3 mm | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 86.9 mm | — |
| Minimum Axial Space (Cra Min) | 5 mm | — |
| Width, Inner Ring (B) | 21.996 mm | — |
| Static Axial Load Factor (Y0) | 0.82 | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 21 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.