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 | H238100 | |
| Variant / construction | TS - Tapered Single | |
| Bore diameter | d | 174.625 mm |
| Outside diameter | D | 311.15 mm |
| Width | B | 82.55 mm |
| Basic dynamic load rating | C | 1120 kN |
| Basic static load rating | C0 | 1680 kN |
| Mass | ≈m | 25.7 kg |
| Precision class | ABMA Class 2 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.77 | |
| Y1 Factor | 1.81 | |
| Y2 Factor | 0.00 | |
| Y0 Factor | 1.00 | |
| E Factor | 0.33 | |
| Cg Factor | 0.1265 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100375074 | |
| World Assembly Part Number | H238148_H238110 | |
| Inner Ring Part Number | H238148 | |
| Outer Ring Part Number | H238110 | |
| Drawing Number | B-26984 | |
| Upc | 0013992328823 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:47.283 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TS - Tapered Single | |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 6.8750 in Bore | 12.2500 in OD | 3.2500 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2 | |
| Number Of Rows | 1 | |
| Tapered Bore | N |
Technical Data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Overall Width | 93.450 mm | |
| Radial Rating | 290,000 N | |
| Axial Rating | 164,000 N | |
| Dynamic Rating C1 | 1,120,000 N | |
| Dynamic Rating C90 | 290,000 N | |
| Dynamic Axial Rating Ca90 | 164,000 N | |
| Dynamic Axial Rating Ca1 | 634,000 N | |
| Static Radial Rating C0 | 1,680,000 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 1,620,000 N |