Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 780000 | |
| Variant / construction | TS - Tapered Single | |
| Bore diameter | d | 177.8 mm |
| Outside diameter | D | 355.6 mm |
| Width | B | 61.913 mm |
| Basic dynamic load rating | C | 876 kN |
| Basic static load rating | C0 | 1080 kN |
| Mass | ≈m | 25.51 kg |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.46 | |
| Y1 Factor | 1.50 | |
| Y2 Factor | -1.00 | |
| Y0 Factor | 0.83 | |
| E Factor | 0.40 | |
| Cg Factor | 0.1185 |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 100112512100061224 | |
| World Assembly Part Number | EE780705 / 781400 | |
| Inner Ring Part Number | EE780705 | |
| Outer Ring Part Number | 781400 | |
| Official Source System | TS_PREPAIR | |
| Official Last Run | 2026-08-23T00:00:00 |
Product Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TS - Tapered Single | |
| Number Of Rows | 1 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 66.925 mm | |
| Radial Rating | 227,000 N | |
| Axial Rating | 155,000 N | |
| Dynamic Rating C1 | 876,000 N | |
| Dynamic Rating C90 | 227,000 N | |
| Dynamic Axial Rating Ca90 | 155,000 N | |
| Dynamic Axial Rating Ca1 | 599,000 N | |
| Static Radial Rating C0 | 1,080,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 1,250,000 N |
