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 | 6400 | |
| Variant / construction | TS - Tapered Single | |
| Bore diameter | d | 76.2 mm |
| Outside diameter | D | 149.225 mm |
| Width | B | 53.975 mm |
| Basic dynamic load rating | C | 411 kN |
| Basic static load rating | C0 | 463 kN |
| Mass | ≈m | 4.26 kg |
| Precision class | ABMA Class 3 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.61 | |
| Y1 Factor | 1.66 | |
| Y2 Factor | 0.00 | |
| Y0 Factor | 0.91 | |
| E Factor | 0.36 | |
| Cg Factor | 0.0931 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100375569 | |
| World Assembly Part Number | 6461_6420 | |
| Inner Ring Part Number | 6461 | |
| Outer Ring Part Number | 6420 | |
| Drawing Number | A-2533 | |
| Upc | 0013992332660 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:46.31 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TS - Tapered Single | |
| Construction | Precision Tapered Roller Bearing Assembly | Imperial Series | 3.0000 in Bore | 5.8750 in OD | 2.1250 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 3 | |
| Number Of Rows | 1 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 58.029 mm | |
| Radial Rating | 107,000 N | |
| Axial Rating | 66,000 N | |
| Dynamic Rating C1 | 411,000 N | |
| Dynamic Rating C90 | 107,000 N | |
| Dynamic Axial Rating Ca90 | 66,000 N | |
| Dynamic Axial Rating Ca1 | 255,000 N | |
| Static Radial Rating C0 | 463,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 488,000 N |
