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 | 455 | |
| Variant / construction | TS - Tapered Single | |
| Bore diameter | d | 53.975 mm |
| Outside diameter | D | 107.95 mm |
| Width | B | 27.783 mm |
| Basic dynamic load rating | C | 161 kN |
| Basic static load rating | C0 | 166 kN |
| Mass | ≈m | 1.15 kg |
| Precision class | ABMA Class 3 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.74 | |
| Y1 Factor | 1.79 | |
| Y2 Factor | 0.00 | |
| Y0 Factor | 0.98 | |
| E Factor | 0.34 | |
| Cg Factor | 0.0946 |
Manufacturer Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100372163 | |
| World Assembly Part Number | 456_453A | |
| Inner Ring Part Number | 456 | |
| Outer Ring Part Number | 453A | |
| Drawing Number | A-3157 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:47.153 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TS - Tapered Single | |
| Construction | Precision Tapered Roller Bearing Assembly | Imperial Series | 2.1250 in Bore | 4.2500 in OD | 1.0938 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 | 33.117 mm | |
| Radial Rating | 41,700 N | |
| Axial Rating | 23,900 N | |
| Dynamic Rating C1 | 161,000 N | |
| Dynamic Rating C90 | 41,700 N | |
| Dynamic Axial Rating Ca90 | 23,900 N | |
| Dynamic Axial Rating Ca1 | 92,300 N | |
| Static Radial Rating C0 | 166,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 162,000 N |