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 | L305600 | |
| Variant / construction | TDO - Tapered Double Outer | |
| Bore diameter | d | 50.8 mm |
| Outside diameter | D | 80.962 mm |
| Width | B | 42.865 mm |
| Basic dynamic load rating | C | 106 kN |
| Basic static load rating | C0 | 178 kN |
| Mass | ≈m | 0.78 kg |
| Precision class | ABMA Class 0 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.64 | |
| Y1 Factor | 1.90 | |
| Y2 Factor | 2.83 | |
| Y0 Factor | 1.86 | |
| E Factor | 0.36 | |
| Cg Factor | 0.0841 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100164280 | |
| World Assembly Part Number | L305649_L305610D | |
| Inner Ring Part Number | L305649 | |
| Outer Ring Part Number | L305610D | |
| Drawing Number | A-27934 | |
| Upc | 0053893592831 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:47.577 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TDO - Tapered Double Outer | |
| Construction | Double Row Tapered Roller Bearing Assembly | Imperial Series | 2.0000 in Bore | 3.1875 in OD | 1.6876 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 | 27,400 N | |
| Axial Rating | 9,590 N | |
| Dynamic Rating C1 | 106,000 N | |
| Dynamic Rating C90 | 27,400 N | |
| Dynamic Axial Rating Ca90 | 9,590 N | |
| Dynamic Axial Rating Ca1 | 37,000 N | |
| Static Radial Rating C0 | 178,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 92,000 N |
