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 | HM259000 | |
| Variant / construction | TS - Tapered Single | |
| Bore diameter | d | 317.5 mm |
| Outside diameter | D | 448.437 mm |
| Width | B | 85.725 mm |
| Basic dynamic load rating | C | 1690 kN |
| Basic static load rating | C0 | 2790 kN |
| Mass | ≈m | 40.8 kg |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.74 | |
| Y1 Factor | 1.79 | |
| Y2 Factor | -1.00 | |
| Y0 Factor | 0.99 | |
| E Factor | 0.33 | |
| Cg Factor | 0.1809 |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 100120972100094222 | |
| World Assembly Part Number | HM259048 / K150495 | |
| Inner Ring Part Number | HM259048 | |
| Outer Ring Part Number | K150495 | |
| 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 | 90.825 mm | |
| Radial Rating | 438,000 N | |
| Axial Rating | 251,000 N | |
| Dynamic Rating C1 | 1,690,000 N | |
| Dynamic Rating C90 | 438,000 N | |
| Dynamic Axial Rating Ca90 | 251,000 N | |
| Dynamic Axial Rating Ca1 | 969,000 N | |
| Static Radial Rating C0 | 2,790,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 2,720,000 N |
