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 | L68100 | |
| Variant / construction | TSF - Tapered Single Flanged | |
| Bore diameter | d | 34.987 mm |
| Outside diameter | D | 59.131 mm |
| Width | B | 6.875 mm |
| Basic dynamic load rating | C | 45.5 kN |
| Basic static load rating | C0 | 48.7 kN |
| Mass | ≈m | 0.18 kg |
| Precision class | ABMA Class 2 | |
| Sealing | Open | |
| Cage | Steel cage |
Calculation Factors6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| K Factor | 1.40 | |
| Y1 Factor | 1.44 | |
| Y2 Factor | 0.00 | |
| Y0 Factor | 0.79 | |
| E Factor | 0.42 | |
| Cg Factor | 0.0657 |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | Timken | |
| Material Number | 000000000100207254 | |
| World Assembly Part Number | NP113979_NP693852 | |
| Inner Ring Part Number | NP113979 | |
| Outer Ring Part Number | NP693852 | |
| Drawing Number | A-48255 | |
| Upc | 0053893659510 | |
| Official Source System | CORE BP - DS DF | |
| Official Last Run | 2026-08-23T20:02:47.587 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type Description | TSF - Tapered Single Flanged | |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 1.3775 in Bore | 2.3280 in OD | 0.6250 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 | 18.264 mm | |
| Radial Rating | 11,800 N | |
| Axial Rating | 8,400 N | |
| Dynamic Rating C1 | 45,500 N | |
| Dynamic Rating C90 | 11,800 N | |
| Dynamic Axial Rating Ca90 | 8,400 N | |
| Dynamic Axial Rating Ca1 | 32,400 N | |
| Static Radial Rating C0 | 48,700 N | |
| Extended Dynamic Rating Ce | 0 N | |
| Static Axial Rating C0A | 59,100 N |
