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| Parameter | TIMKEN462A / 45257.15 × 107.95 × 32.557 mm | KOYO462/500500 × 720 × 167 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | 462A / 452 | 462/500 |
| Product family | TS - Tapered Single | Double-row / TDO type |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | 455 | — |
| Bore diameterd | 57.15 mm | 500 mm |
| Outside diameterD | 107.95 mm | 720 mm |
| WidthB | 32.557 mm | 167 mm |
| Basic dynamic load ratingC | 161 kN | 3230 kN |
| Basic static load ratingC0 | 166 kN | 5690 kN |
| Fatigue load limitPu | — | 529 kN |
| Limiting speednG | — | 250 r/min |
| Mass≈m | 1.19 kg | 210 kg |
| Calculation Factors | ||
| K Factor | 1.74 | — |
| Y1 Factor | 1.79 | — |
| Y2 Factor | -1.00 | — |
| Y0 Factor | 0.98 | — |
| E Factor | 0.34 | — |
| Cg Factor | 0.0946 | — |
| Classification | ||
| Official Category Path | — | Tapered roller bearings - Double-row - TDO type |
| Official Classification 1 | — | Tapered roller bearings / Double-row / TDO type |
| Manufacturer Identity | ||
| Material Number | 100051078100044169 | — |
| Official Class Key | — | 050-020-010 |
| World Assembly Part Number | 462A / 452 | — |
| Inner Ring Part Number | 462A | — |
| Outer Ring Part Number | 452 | — |
| Official Source System | TS_PREPAIR | — |
| Official Last Run | 2026-08-23T00:00:00 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 720 mm |
| Overall Width | 32.557 mm | — |
| T | — | 167 mm |
| Radial Rating | 41,700 N | — |
| C | — | 149 mm |
| Axial Rating | 23,900 N | — |
| R(Min.) | — | 6 mm |
| Dynamic Rating C1 | 161,000 N | — |
| R1(Min.) | — | 3 mm |
| Dynamic Rating C90 | 41,700 N | — |
| Basic Load Ratings : Cr | — | 3230 kN |
| Dynamic Axial Rating Ca90 | 23,900 N | — |
| Basic Load Ratings : C0R | — | 5690 kN |
| Dynamic Axial Rating Ca1 | 92,300 N | — |
| Fatigue Load Limit : Cu | — | 529 kN |
| Static Radial Rating C0 | 166,000 N | — |
| Limiting Speeds(Grease Lub.) | — | 250 min-1 |
| Extended Dynamic Rating Ce | 0 N | — |
| Limiting Speeds(Oil Lub.) | — | 330 min-1 |
| Static Axial Rating C0A | 162,000 N | — |
| Constant E | — | 0.40 |
| Axial Load Factors : Y2 | — | 1.71 |
| Axial Load Factors : Y3 | — | 2.54 |
| Axial Load Factors : Y0 | — | 1.67 |
| Da(Min.) | — | 679 mm |
| Sa(Min.) | — | 9 mm |
| Ra(Max.) | — | 5 mm |
| Rb(Max.) | — | 2.5 mm |
| Mass(Refer.) | — | 210 kg |
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.