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 | 128000 | |
| Variant / construction | TS - Tapered Single | |
| Bore diameter | d | 280.192 mm |
| Outside diameter | D | 406.4 mm |
| Width | B | 69.85 mm |
| Basic dynamic load rating | C | 924 kN |
| Basic static load rating | C0 | 1820 kN |
| Mass | ≈m | 27.97 kg |
| Precision class | ABMA Class 3 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.51 | |
| Y1 Factor | 1.55 | |
| Y2 Factor | 0.00 | |
| Y0 Factor | 0.85 | |
| E Factor | 0.39 | |
| Cg Factor | 0.1628 |
Manufacturer Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100376159 | |
| World Assembly Part Number | EE128110_128160 | |
| Inner Ring Part Number | EE128110 | |
| Outer Ring Part Number | 128160 | |
| Drawing Number | C-19111 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:46.323 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TS - Tapered Single | |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 11.0312 in Bore | 16.0000 in OD | 2.7500 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 3 | |
| Number Of Rows | 1 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 75.773 mm | |
| Radial Rating | 240,000 N | |
| Axial Rating | 158,000 N | |
| Dynamic Rating C1 | 924,000 N | |
| Dynamic Rating C90 | 240,000 N | |
| Dynamic Axial Rating Ca90 | 158,000 N | |
| Dynamic Axial Rating Ca1 | 611,000 N | |
| Static Radial Rating C0 | 1,820,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 2,050,000 N |
