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 | 19000 | |
| Variant / construction | TDI - Tapered Double Inner | |
| Bore diameter | d | 36.512 mm |
| Outside diameter | D | 71.438 mm |
| Width | B | 31.75 mm |
| Basic dynamic load rating | C | 105 kN |
| Basic static load rating | C0 | 116 kN |
| Mass | ≈m | 0.74 kg |
| Precision class | ABMA Class 4 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.31 | |
| Y1 Factor | 1.52 | |
| Y2 Factor | 2.26 | |
| Y0 Factor | 1.49 | |
| E Factor | 0.44 | |
| Cg Factor | 0.0694 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000190064168 | |
| World Assembly Part Number | NPE19143DEE_19281 | |
| Inner Ring Part Number | NPE19143DEE | |
| Outer Ring Part Number | 19281 | |
| Drawing Number | B-182813 | |
| Upc | 0087796430723 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:47.283 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TDI - Tapered Double Inner | |
| Construction | Double Row Tapered Roller Bearing Assembly | Imperial Series | 1.4375 in Bore | 2.8125 in OD | 1.2500 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 4 | |
| Number Of Rows | 2 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 0.000 mm | |
| Radial Rating | 27,100 N | |
| Axial Rating | 11,900 N | |
| Dynamic Rating C1 | 105,000 N | |
| Dynamic Rating C90 | 27,100 N | |
| Dynamic Axial Rating Ca90 | 11,900 N | |
| Dynamic Axial Rating Ca1 | 45,700 N | |
| Static Radial Rating C0 | 116,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 74,800 N |