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 | 08000 | |
| Variant / construction | TDO - Tapered Double Outer | |
| Bore diameter | d | 31.75 mm |
| Outside diameter | D | 58.738 mm |
| Width | B | 32.542 mm |
| Basic dynamic load rating | C | 55.2 kN |
| Basic static load rating | C0 | 70.1 kN |
| Mass | ≈m | 0.35 kg |
| Precision class | ABMA Class 0 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.23 | |
| Y1 Factor | 1.42 | |
| Y2 Factor | 2.12 | |
| Y0 Factor | 1.39 | |
| E Factor | 0.47 | |
| Cg Factor | 0.0601 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100054590 | |
| World Assembly Part Number | 08125_08231D | |
| Inner Ring Part Number | 08125 | |
| Outer Ring Part Number | 08231D | |
| Drawing Number | C-89263 | |
| Upc | 0053893168104 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:48.493 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TDO - Tapered Double Outer | |
| Construction | Double Row Tapered Roller Bearing Assembly | Imperial Series | 1.2500 in Bore | 2.3125 in OD | 1.2812 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 0 | |
| Number Of Rows | 2 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 0.000 mm | |
| Radial Rating | 14,300 N | |
| Axial Rating | 6,670 N | |
| Dynamic Rating C1 | 55,200 N | |
| Dynamic Rating C90 | 14,300 N | |
| Dynamic Axial Rating Ca90 | 6,670 N | |
| Dynamic Axial Rating Ca1 | 25,700 N | |
| Static Radial Rating C0 | 70,100 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 48,400 N |
