Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 6300 | |
| Variant / construction | TS - Tapered Single | |
| Bore diameter | d | 59.987 mm |
| Outside diameter | D | 131.762 mm |
| Width | B | 53.975 mm |
| Basic dynamic load rating | C | 321 kN |
| Basic static load rating | C0 | 404 kN |
| Mass | ≈m | 3.56 kg |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.80 | |
| Y1 Factor | 1.85 | |
| Y2 Factor | -1.00 | |
| Y0 Factor | 1.02 | |
| E Factor | 0.32 | |
| Cg Factor | 0.0827 |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 100038962100036146 | |
| World Assembly Part Number | 6391 / 6321 | |
| Inner Ring Part Number | 6391 | |
| Outer Ring Part Number | 6321 | |
| Official Source System | TS_PREPAIR | |
| Official Last Run | 2026-08-23T00:00:00 |
Product Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TS - Tapered Single | |
| Number Of Rows | 1 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 57.307 mm | |
| Radial Rating | 83,300 N | |
| Axial Rating | 46,300 N | |
| Dynamic Rating C1 | 321,000 N | |
| Dynamic Rating C90 | 83,300 N | |
| Dynamic Axial Rating Ca90 | 46,300 N | |
| Dynamic Axial Rating Ca1 | 179,000 N | |
| Static Radial Rating C0 | 404,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 382,000 N |
