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 | 30319 | |
| Variant / construction | TS - Tapered Single | |
| Bore diameter | d | 95 mm |
| Outside diameter | D | 200 mm |
| Width | B | 49.5 mm |
| Basic dynamic load rating | C | 404 kN |
| Basic static load rating | C0 | 492 kN |
| Mass | ≈m | 6.64 kg |
| Precision class | ABMA Class K | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.69 | |
| Y1 Factor | 1.74 | |
| Y2 Factor | 0.00 | |
| Y0 Factor | 0.96 | |
| E Factor | 0.35 | |
| Cg Factor | 0.0925 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000190032770 | |
| World Assembly Part Number | X30319M_Y30319M | |
| Inner Ring Part Number | X30319M | |
| Outer Ring Part Number | Y30319M | |
| Drawing Number | C-89340 | |
| Upc | 0053893075914 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:46.397 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TS - Tapered Single | |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 3.7402 in Bore | 7.8740 in OD | 1.9488 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class K | |
| Number Of Rows | 1 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 54.900 mm | |
| Radial Rating | 105,000 N | |
| Axial Rating | 61,900 N | |
| Dynamic Rating C1 | 404,000 N | |
| Dynamic Rating C90 | 105,000 N | |
| Dynamic Axial Rating Ca90 | 61,900 N | |
| Dynamic Axial Rating Ca1 | 239,000 N | |
| Static Radial Rating C0 | 492,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 495,000 N |