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 | LM282500 | |
| Variant / construction | TDI - Tapered Double Inner | |
| Bore diameter | d | 708.025 mm |
| Outside diameter | D | 930.275 mm |
| Width | B | 273.05 mm |
| Basic dynamic load rating | C | 8060 kN |
| Basic static load rating | C0 | 24100 kN |
| Mass | ≈m | 519.26 kg |
| Precision class | ABMA Class 4 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.76 | |
| Y1 Factor | 2.03 | |
| Y2 Factor | 3.02 | |
| Y0 Factor | 1.98 | |
| E Factor | 0.33 | |
| Cg Factor | 0.3379 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100090166 | |
| World Assembly Part Number | LM282549D_LM282510 | |
| Inner Ring Part Number | LM282549D | |
| Outer Ring Part Number | LM282510 | |
| Drawing Number | E-47491 | |
| Upc | 0013992696281 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:48.503 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TDI - Tapered Double Inner | |
| Construction | Double Row Tapered Roller Bearing Assembly | Imperial Series | 27.8750 in Bore | 36.6250 in OD | 10.7500 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 4 | |
| Number Of Rows | 2 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 0.000 mm | |
| Radial Rating | 2,090,000 N | |
| Axial Rating | 684,000 N | |
| Dynamic Rating C1 | 8,060,000 N | |
| Dynamic Rating C90 | 2,090,000 N | |
| Dynamic Axial Rating Ca90 | 684,000 N | |
| Dynamic Axial Rating Ca1 | 2,640,000 N | |
| Static Radial Rating C0 | 24,100,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 11,700,000 N |
