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 |
|---|---|---|
| Bore diameter | d | 240 mm |
| Outside diameter | D | 338 mm |
| Basic dynamic load rating | C | 3350 kN |
| Basic static load rating | C0 | 5300 kN |
| Fatigue load limit | Pu | 590 kN |
| Mass | ≈m | 70.4 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Product characteristics7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tolerance class | PN | Normal (ISO 492:2023) |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Axial internal clearance | A270-350 | Axial internal clearance between 270 and 350 µm |
| Quality level | Standard | |
| Matched arrangement | TQO | TQO arrangement |
| Number of rows | 4 | Four-row design |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 240 mm9.449 in |
| Outside diameter | D | 338 mm13.307 in |
| Width of bearing inside | B4 | 248 mm9.764 in |
| Width of bearing outside | C4 | 248 mm9.764 in |
| Basic dynamic load rating, radial | Cr | 3,350,000 N753,147.482 lbf |
| Basic static load rating, radial | C0r | 5,300,000 N1,191,546.763 lbf |
| Fatigue load limit, radial | Cur | 590,000 N132,643.885 lbf |
| Mass | ≈m | 70.4 kg155.205 lbs |
Dimensions2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer | r1, 2 min | 4 mm0.157 in |
| Minimum chamfer | r3, 4 min | 3 mm0.118 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 120 °C248 °F |
Calculation factors4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.38 |
| Dynamic axial load factor | Y1 | 1.79 |
| Dynamic axial load factor | Y2 | 2.66 |
| Static axial load factor | Y0 | 1.75 |
Capabilities & suitability6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Axial load capacity in both directions | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1717344 | |
| Brand | FAG | |
| SAP material number | 0932587800000 | |
| Base product | 2305091021 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearings, four-row, TQO-arrangement, opened design | |
| Short Description | Tapered roller bearing |
Technical Data15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 240 mm | |
| Outside Diameter (D) | 338 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 3,350,000 N | |
| Basic Static Load Rating, Radial (C0R) | 5,300,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Fatigue Load Limit, Radial (Cur) | 590,000 N | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.38 | |
| Dynamic Axial Load Factor (Y1) | 1.79 | |
| Minimum Chamfer (R1, 2 M) | 4 mm | |
| Dynamic Axial Load Factor (Y2) | 2.66 | |
| Width Of Bearing Inside (B4) | 248 mm | |
| Minimum Chamfer (R3, 4 M) | 3 mm | |
| Width Of Bearing Outside (C4) | 248 mm | |
| Static Axial Load Factor (Y0) | 1.75 |
