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 | A2000 | |
| Variant / construction | TSF - Tapered Single Flanged | |
| Bore diameter | d | 11.986 mm |
| Outside diameter | D | 31.991 mm |
| Width | B | 4.458 mm |
| Basic dynamic load rating | C | 13.6 kN |
| Basic static load rating | C0 | 9.23 kN |
| Mass | ≈m | 0.05 kg |
| Precision class | ABMA Class 3 | |
| 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 | 0.0308 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100027263 | |
| World Assembly Part Number | KA2047_A2126-B | |
| Inner Ring Part Number | KA2047 | |
| Outer Ring Part Number | A2126-B | |
| Drawing Number | A-5135 | |
| Upc | 0053893792651 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:47.167 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TSF - Tapered Single Flanged | |
| Construction | Precision Tapered Roller Bearing Assembly | Imperial Series | 0.4719 in Bore | 1.2595 in OD | 0.3940 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 | 13.085 mm | |
| Radial Rating | 3,520 N | |
| Axial Rating | 2,440 N | |
| Dynamic Rating C1 | 13,600 N | |
| Dynamic Rating C90 | 3,520 N | |
| Dynamic Axial Rating Ca90 | 2,440 N | |
| Dynamic Axial Rating Ca1 | 9,410 N | |
| Static Radial Rating C0 | 9,230 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 10,900 N |
