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| Parameter | TIMKENJHM522649 / NP963573110 × 180 × 46.999 mm | KOYOJHM522649/10110 × 180 × 46 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | JHM522649 / NP963573 | JHM522649/10 |
| Product family | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | HM522600 | — |
| Bore diameterd | 110 mm | 110 mm |
| Outside diameterD | 180 mm | 180 mm |
| WidthB | 46.999 mm | 46 mm |
| Basic dynamic load ratingC | 371 kN | 385 kN |
| Basic static load ratingC0 | 554 kN | 487 kN |
| Fatigue load limitPu | — | 62.3 kN |
| Limiting speednG | — | 2000 r/min |
| Mass≈m | 4.55 kg | 4.57 kg |
| Calculation Factors | ||
| K Factor | 1.44 | — |
| Y1 Factor | 1.48 | — |
| Y2 Factor | -1.00 | — |
| Y0 Factor | 0.81 | — |
| E Factor | 0.41 | — |
| Cg Factor | 0.1134 | — |
| Classification | ||
| Official Category Path | — | Tapered roller bearings - Single-row - Inch series |
| Official Classification 1 | — | Tapered roller bearings / Single-row / Inch series |
| Manufacturer Identity | ||
| Material Number | 100074864190046906 | — |
| Official Class Key | — | 050-010-020 |
| World Assembly Part Number | JHM522649 / NP963573 | — |
| Inner Ring Part Number | JHM522649 | — |
| Outer Ring Part Number | NP963573 | — |
| 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 | — | 180.000 mm |
| Overall Width | 50.600 mm | — |
| T | — | 47.000 mm |
| Radial Rating | 96,300 N | — |
| B | — | 46.000 mm |
| Axial Rating | 66,900 N | — |
| C | — | 38.000 mm |
| Dynamic Rating C1 | 371,000 N | — |
| R(Min.) | — | 3.0 mm |
| Dynamic Rating C90 | 96,300 N | — |
| R1(Min.) | — | 2.5 mm |
| Dynamic Axial Rating Ca90 | 66,900 N | — |
| Basic Load Ratings : Cr | — | 385 kN |
| Dynamic Axial Rating Ca1 | 258,000 N | — |
| Basic Load Ratings : C0R | — | 487 kN |
| Static Radial Rating C0 | 554,000 N | — |
| Fatigue Load Limit : Cu | — | 62.3 kN |
| Extended Dynamic Rating Ce | 0 N | — |
| Limiting Speeds(Grease Lub.) | — | 2000 min-1 |
| Static Axial Rating C0A | 655,000 N | — |
| Limiting Speeds(Oil Lub.) | — | 2700 min-1 |
| Load Center Spread : A | — | 40.6 mm |
| Constant :E | — | 0.41 |
| Axial Load Factors : Y1 | — | 1.48 |
| Axial Load Factors : Y0 | — | 0.81 |
| Da | — | 160.0 mm |
| Db | — | 171.0 mm |
| Ra(Max.) | — | 3.0 mm |
| Rb(Max.) | — | 2.5 mm |
| Mass(Refer.) | — | 4.57 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.