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| Parameter | TIMKENJM822049 / JM822010110 × 165 × 35 mm | KOYOJM822049/10110 × 165 × 35 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | JM822049 / JM822010 | JM822049/10 |
| Product family | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | M822000 | — |
| Bore diameterd | 110 mm | 110 mm |
| Outside diameterD | 165 mm | 165 mm |
| WidthB | 35 mm | 35 mm |
| Basic dynamic load ratingC | 227 kN | 245 kN |
| Basic static load ratingC0 | 356 kN | 325 kN |
| Fatigue load limitPu | — | 46.3 kN |
| Limiting speednG | — | 2200 r/min |
| Mass≈m | 2.44 kg | 2.466 kg |
| Precision class | ABMA Class N | — |
| Sealing | Open | — |
| Cage | Steel cage | — |
| Calculation Factors | ||
| K Factor | 1.18 | — |
| Y1 Factor | 1.21 | — |
| Y2 Factor | 0.00 | — |
| Y0 Factor | 0.66 | — |
| E Factor | 0.50 | — |
| Cg Factor | 0.1585 | — |
| 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 | 000000000100061537 | — |
| Official Class Key | — | 050-010-020 |
| World Assembly Part Number | JM822049_JM822010 | — |
| Inner Ring Part Number | JM822049 | — |
| Outer Ring Part Number | JM822010 | — |
| Drawing Number | A-35644 | — |
| Upc | 0053893663173 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:47.157 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 4.3307 in Bore | 6.4961 in OD | 1.3780 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class N | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 165.000 mm |
| T | — | 35.000 mm |
| B | — | 35.000 mm |
| C | — | 26.500 mm |
| Overall Width | 40.000 mm | — |
| R(Min.) | — | 3.0 mm |
| Radial Rating | 58,900 N | — |
| R1(Min.) | — | 2.5 mm |
| Axial Rating | 50,100 N | — |
| Basic Load Ratings : Cr | — | 245 kN |
| Dynamic Rating C1 | 227,000 N | — |
| Basic Load Ratings : C0R | — | 325 kN |
| Dynamic Rating C90 | 58,900 N | — |
| Fatigue Load Limit : Cu | — | 46.3 kN |
| Dynamic Axial Rating Ca90 | 50,100 N | — |
| Limiting Speeds(Grease Lub.) | — | 2200 min-1 |
| Dynamic Axial Rating Ca1 | 193,000 N | — |
| Limiting Speeds(Oil Lub.) | — | 2900 min-1 |
| Static Radial Rating C0 | 356,000 N | — |
| Load Center Spread : A | — | 38.1 mm |
| Extended Dynamic Rating Ce | 0 N | — |
| Constant :E | — | 0.50 |
| Static Axial Rating C0A | 516,000 N | — |
| Axial Load Factors : Y1 | — | 1.21 |
| Axial Load Factors : Y0 | — | 0.66 |
| Da | — | 148.0 mm |
| Db | — | 157.0 mm |
| Ra(Max.) | — | 3.0 mm |
| Rb(Max.) | — | 2.5 mm |
| Mass(Refer.) | — | 2.466 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.