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 | LL510700 | |
| Variant / construction | TS - Tapered Single | |
| Bore diameter | d | 63.5 mm |
| Outside diameter | D | 92.075 mm |
| Width | B | 13.495 mm |
| Basic dynamic load rating | C | 38.7 kN |
| Basic static load rating | C0 | 53.3 kN |
| Mass | ≈m | 0.26 kg |
| Precision class | ABMA Class 0 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.44 | |
| Y1 Factor | 1.48 | |
| Y2 Factor | 0.00 | |
| Y0 Factor | 0.81 | |
| E Factor | 0.41 | |
| Cg Factor | 0.0827 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100074744 | |
| World Assembly Part Number | LL510749_LL510710 | |
| Inner Ring Part Number | LL510749 | |
| Outer Ring Part Number | LL510710 | |
| Drawing Number | A-14918 | |
| Upc | 0053893628882 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:47.07 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TS - Tapered Single | |
| Construction | Precision Tapered Roller Bearing Assembly | Imperial Series | 2.5000 in Bore | 3.6250 in OD | 0.5313 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 | 15.300 mm | |
| Radial Rating | 10,000 N | |
| Axial Rating | 6,960 N | |
| Dynamic Rating C1 | 38,700 N | |
| Dynamic Rating C90 | 10,000 N | |
| Dynamic Axial Rating Ca90 | 6,960 N | |
| Dynamic Axial Rating Ca1 | 26,800 N | |
| Static Radial Rating C0 | 53,300 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 62,900 N |
