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 | NSS-301538 | |
| Variant / construction | Radial SRB | |
| Bore diameter | d | 150 mm |
| Outside diameter | D | 225 mm |
| Width | B | 75 mm |
| Basic dynamic load rating | C | 680 kN |
| Basic static load rating | C0 | 993 kN |
| Mass | ≈m | 7.44 kg |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 0.00 | |
| Y1 Factor | 2.79 | |
| Y2 Factor | 4.15 | |
| Y0 Factor | 2.73 | |
| E Factor | 0.24 | |
| Cg Factor | 0.0844 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000190077822 | |
| World Assembly Part Number | P-2123-A | |
| Inner Ring Part Number | P-2128-C | |
| Outer Ring Part Number | P-2129-C | |
| Drawing Number | M962431 | |
| Upc | 0087796382305 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:48.583 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | Radial SRB | |
| Construction | Spherical Roller Bearing | Imperial Series | 5.9055 in Bore | 8.8583 in OD | 2.9528 in Width | Open | Cylindrical Bore | Steel Cage | C3 Clearance | |
| Number Of Rows | 2 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 0.000 mm | |
| Radial Rating | 680,000 N | |
| Axial Rating | 0 N | |
| Dynamic Rating C1 | 680,000 N | |
| Dynamic Rating C90 | 0 N | |
| Dynamic Axial Rating Ca90 | 0 N | |
| Dynamic Axial Rating Ca1 | 0 N | |
| Static Radial Rating C0 | 993,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 0 N |
