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 | 71000 | |
| Variant / construction | TDI - Tapered Double Inner | |
| Bore diameter | d | 107.95 mm |
| Outside diameter | D | 190.5 mm |
| Width | B | 98.425 mm |
| Basic dynamic load rating | C | 633 kN |
| Basic static load rating | C0 | 1090 kN |
| Mass | ≈m | 11.86 kg |
| Precision class | ABMA Class 2 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.40 | |
| Y1 Factor | 1.62 | |
| Y2 Factor | 2.42 | |
| Y0 Factor | 1.59 | |
| E Factor | 0.42 | |
| Cg Factor | 0.1156 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100071353 | |
| World Assembly Part Number | 71426D_71750 | |
| Inner Ring Part Number | 71426D | |
| Outer Ring Part Number | 71750 | |
| Drawing Number | B-196457 | |
| Upc | 0053893367798 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:46.743 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TDI - Tapered Double Inner | |
| Construction | Double Row Tapered Roller Bearing Assembly | Imperial Series | 4.2500 in Bore | 7.5000 in OD | 3.8750 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 | 164,000 N | |
| Axial Rating | 67,100 N | |
| Dynamic Rating C1 | 633,000 N | |
| Dynamic Rating C90 | 164,000 N | |
| Dynamic Axial Rating Ca90 | 67,100 N | |
| Dynamic Axial Rating Ca1 | 259,000 N | |
| Static Radial Rating C0 | 1,090,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 658,000 N |
