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 | 940000 | |
| Variant / construction | TDO - Tapered Double Outer | |
| Bore diameter | d | 304.8 mm |
| Outside diameter | D | 495.3 mm |
| Width | B | 168.595 mm |
| Basic dynamic load rating | C | 2870 kN |
| Basic static load rating | C0 | 4010 kN |
| Mass | ≈m | 109.91 kg |
| Precision class | ABMA Class 2 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.45 | |
| Y1 Factor | 1.68 | |
| Y2 Factor | 2.50 | |
| Y0 Factor | 1.64 | |
| E Factor | 0.40 | |
| Cg Factor | 0.1640 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100098212 | |
| World Assembly Part Number | EE941205H_941953D | |
| Inner Ring Part Number | EE941205H | |
| Outer Ring Part Number | 941953D | |
| Drawing Number | C-50787 | |
| Upc | 0053893028156 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:48.407 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TDO - Tapered Double Outer | |
| Construction | Double Row Tapered Roller Bearing Assembly | Imperial Series | 12.0000 in Bore | 19.5000 in OD | 6.6376 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 | 743,000 N | |
| Axial Rating | 294,000 N | |
| Dynamic Rating C1 | 2,870,000 N | |
| Dynamic Rating C90 | 743,000 N | |
| Dynamic Axial Rating Ca90 | 294,000 N | |
| Dynamic Axial Rating Ca1 | 1,130,000 N | |
| Static Radial Rating C0 | 4,010,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 2,350,000 N |
