Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 649000 | |
| Variant / construction | TDO - Tapered Double Outer | |
| Bore diameter | d | 609.6 mm |
| Outside diameter | D | 787.4 mm |
| Width | B | 206.375 mm |
| Basic dynamic load rating | C | 4420 kN |
| Basic static load rating | C0 | 10800 kN |
| Mass | ≈m | 226.86 kg |
| Precision class | ABMA Class 2 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.58 | |
| Y1 Factor | 1.82 | |
| Y2 Factor | 2.71 | |
| Y0 Factor | 1.78 | |
| E Factor | 0.37 | |
| Cg Factor | 0.2761 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000190032247 | |
| World Assembly Part Number | EE649240H_649311CD | |
| Inner Ring Part Number | EE649240H | |
| Outer Ring Part Number | 649311CD | |
| Drawing Number | E-46061 | |
| Upc | 0013992370044 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:47.4 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TDO - Tapered Double Outer | |
| Construction | Double Row Tapered Roller Bearing Assembly | Imperial Series | 24.0000 in Bore | 31.0000 in OD | 8.1250 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2 | |
| Number Of Rows | 2 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 0.000 mm | |
| Radial Rating | 1,140,000 N | |
| Axial Rating | 417,000 N | |
| Dynamic Rating C1 | 4,420,000 N | |
| Dynamic Rating C90 | 1,140,000 N | |
| Dynamic Axial Rating Ca90 | 417,000 N | |
| Dynamic Axial Rating Ca1 | 1,610,000 N | |
| Static Radial Rating C0 | 10,800,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 5,820,000 N |
