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 | 81000 | |
| Variant / construction | TDI - Tapered Double Inner | |
| Bore diameter | d | 152.4 mm |
| Outside diameter | D | 244.475 mm |
| Width | B | 87.312 mm |
| Basic dynamic load rating | C | 699 kN |
| Basic static load rating | C0 | 1190 kN |
| Mass | ≈m | 14.96 kg |
| Precision class | ABMA Class 2 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.66 | |
| Y1 Factor | 1.92 | |
| Y2 Factor | 2.86 | |
| Y0 Factor | 1.88 | |
| E Factor | 0.35 | |
| Cg Factor | 0.1250 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100110255 | |
| World Assembly Part Number | 81601D_81962 | |
| Inner Ring Part Number | 81601D | |
| Outer Ring Part Number | 81962 | |
| Drawing Number | B-56380 | |
| Upc | 0053893409801 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:47.29 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TDI - Tapered Double Inner | |
| Construction | Double Row Tapered Roller Bearing Assembly | Imperial Series | 6.0000 in Bore | 9.6250 in OD | 3.4375 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 | 181,000 N | |
| Axial Rating | 62,700 N | |
| Dynamic Rating C1 | 699,000 N | |
| Dynamic Rating C90 | 181,000 N | |
| Dynamic Axial Rating Ca90 | 62,700 N | |
| Dynamic Axial Rating Ca1 | 242,000 N | |
| Static Radial Rating C0 | 1,190,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 610,000 N |
