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| Parameter | TIMKEN6460 / 642073.025 × 149.225 × 53.975 mm | KOYO6460YA/2073.025 × 149.225 × 54.229 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | 6460 / 6420 | 6460YA/20 |
| Product family | TS - Tapered Single | Automotive bearings |
| Detailed type | Tapered roller bearings | Automotive bearings |
| Series | 6400 | — |
| Bore diameterd | 73.025 mm | 73.025 mm |
| Outside diameterD | 149.225 mm | 149.225 mm |
| WidthB | 53.975 mm | 54.229 mm |
| Basic dynamic load ratingC | 411 kN | — |
| Basic static load ratingC0 | 463 kN | — |
| Mass≈m | 4.42 kg | 4.61 kg |
| Precision class | ABMA Class 2 | — |
| Sealing | Open | — |
| Cage | Steel cage | — |
| Calculation Factors | ||
| K Factor | 1.61 | — |
| Y1 Factor | 1.66 | — |
| Y2 Factor | 0.00 | — |
| Y0 Factor | 0.91 | — |
| E Factor | 0.36 | — |
| Cg Factor | 0.0931 | — |
| Classification | ||
| Official Category Path | — | Automotive bearings - Automotive bearings |
| Official Classification 1 | — | Automotive bearings |
| Manufacturer Identity | ||
| Material Number | 000000000100041027 | — |
| Official Class Key | — | 200-010-000 |
| World Assembly Part Number | 6460_6420 | — |
| Inner Ring Part Number | 6460 | — |
| Outer Ring Part Number | 6420 | — |
| Drawing Number | A-3966 | — |
| Upc | 0053893653099 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:46.313 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 2.8750 in Bore | 5.8750 in OD | 2.1250 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2 | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| Stockno. | — | 75019 |
| d | — | 149.225 mm |
| B | — | 54.229 mm |
| C | — | 44.45 mm |
| T | — | 53.975 mm |
| Overall Width | 58.029 mm | — |
| Mass (Reference) | — | 4.61 kg |
| Radial Rating | 107,000 N | — |
| Axial Rating | 66,000 N | — |
| Dynamic Rating C1 | 411,000 N | — |
| Dynamic Rating C90 | 107,000 N | — |
| Dynamic Axial Rating Ca90 | 66,000 N | — |
| Dynamic Axial Rating Ca1 | 255,000 N | — |
| Static Radial Rating C0 | 463,000 N | — |
| Extended Dynamic Rating Ce | 0 N | — |
| Static Axial Rating C0A | 488,000 N | — |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.