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 | LL420500 | |
| Variant / construction | TS - Tapered Single | |
| Bore diameter | d | 101.6 mm |
| Outside diameter | D | 134.938 mm |
| Width | B | 15.875 mm |
| Basic dynamic load rating | C | 64.9 kN |
| Basic static load rating | C0 | 104 kN |
| Mass | ≈m | 0.57 kg |
| Precision class | ABMA Class 0 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.58 | |
| Y1 Factor | 1.62 | |
| Y2 Factor | 0.00 | |
| Y0 Factor | 0.89 | |
| E Factor | 0.37 | |
| Cg Factor | 0.1126 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100118026 | |
| World Assembly Part Number | LL420549_LL420510 | |
| Inner Ring Part Number | LL420549 | |
| Outer Ring Part Number | LL420510 | |
| Drawing Number | A-14924 | |
| Upc | 0053893610429 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:46.74 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TS - Tapered Single | |
| Construction | Precision Tapered Roller Bearing Assembly | Imperial Series | 4.0000 in Bore | 5.3125 in OD | 0.6250 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 0 | |
| Number Of Rows | 1 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 18.383 mm | |
| Radial Rating | 16,800 N | |
| Axial Rating | 10,700 N | |
| Dynamic Rating C1 | 64,900 N | |
| Dynamic Rating C90 | 16,800 N | |
| Dynamic Axial Rating Ca90 | 10,700 N | |
| Dynamic Axial Rating Ca1 | 41,200 N | |
| Static Radial Rating C0 | 104,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 112,000 N |
