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 | EX27358 | |
| Variant / construction | Radial SRB | |
| Bore diameter | d | 850 mm |
| Outside diameter | D | 1030 mm |
| Width | B | 136 mm |
| Basic dynamic load rating | C | 3920 kN |
| Basic static load rating | C0 | 10400 kN |
| Mass | ≈m | 233.16 kg |
| Sealing | Open | |
| Cage | Brass cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 0.00 | |
| Y1 Factor | 6.23 | |
| Y2 Factor | 9.27 | |
| Y0 Factor | 6.09 | |
| E Factor | 0.11 | |
| Cg Factor | 0.1409 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100168303 | |
| World Assembly Part Number | 238/850YMBW20W45A | |
| Inner Ring Part Number | 850ASDY38 | |
| Outer Ring Part Number | 850ESDC38W20W45 | |
| Drawing Number | M53385 | |
| Upc | 0087796193819 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:46.74 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | Radial SRB | |
| Construction | Spherical Roller Bearing | Imperial Series | 33.4646 in Bore | 40.5512 in OD | 5.3543 in Width | Open | Cylindrical Bore | Brass Cage | C0 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 | 3,920,000 N | |
| Axial Rating | 0 N | |
| Dynamic Rating C1 | 3,920,000 N | |
| Dynamic Rating C90 | 0 N | |
| Dynamic Axial Rating Ca90 | 0 N | |
| Dynamic Axial Rating Ca1 | 0 N | |
| Static Radial Rating C0 | 10,400,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 0 N |
