Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | EX27112 | |
| Variant / construction | Radial SRB | |
| Bore diameter | d | 45 mm |
| Outside diameter | D | 100 mm |
| Width | B | 25 mm |
| Basic dynamic load rating | C | 140 kN |
| Basic static load rating | C0 | 125 kN |
| Mass | ≈m | 0.94 kg |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 0.00 | |
| Y1 Factor | 2.75 | |
| Y2 Factor | 4.09 | |
| Y0 Factor | 2.69 | |
| E Factor | 0.25 | |
| Cg Factor | 0.0512 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000190031124 | |
| World Assembly Part Number | 21309EJW33 | |
| Inner Ring Part Number | 45ASDC13 | |
| Outer Ring Part Number | 45ESDC13W33 | |
| Drawing Number | M100927 | |
| Upc | 0087796030534 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:47.763 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | Radial SRB | |
| Construction | Spherical Roller Bearing | Imperial Series | 1.7717 in Bore | 3.9370 in OD | 0.9843 in Width | Open | Cylindrical Bore | Steel Cage | C4 Clearance | Bearing contains application features | |
| Number Of Rows | 2 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 0.000 mm | |
| Radial Rating | 140,000 N | |
| Axial Rating | 0 N | |
| Dynamic Rating C1 | 140,000 N | |
| Dynamic Rating C90 | 0 N | |
| Dynamic Axial Rating Ca90 | 0 N | |
| Dynamic Axial Rating Ca1 | 0 N | |
| Static Radial Rating C0 | 125,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 0 N |