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 | 865 mm |
| Outside diameter | D | 1180 mm |
| Basic dynamic load rating | C | 27500 kN |
| Basic static load rating | C0 | 65000 kN |
| Fatigue load limit | Pu | 4950 kN |
| Limiting speed | nG | 780 r/min |
| Mass | ≈m | 2458.1 kg |
| Cage | Pin-Steel cage — Pin-type steel cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Product characteristics2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Cage | Pin-Steel cage | Pin-type steel cage |
| Number of rows | 4 | Four-row design |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 865 mm34.055 in |
| Outside diameter | D | 1,180 mm46.457 in |
| Width | B | 750 mm29.528 in |
| Basic static load rating, radial | C0r | 65,000,000 N14,613,309.353 lbf |
| Basic dynamic load rating, radial | Cr | 27,500,000 N6,182,553.957 lbf |
| Fatigue load limit, radial | Cur | 4,950,000 N1,112,859.712 lbf |
| Limiting speed | nG | 780 1/min |
| Mass | ≈m | 2,458.1 kg5,419.176 lbs |
Dimensions2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 8 mm0.315 in |
| Axial displacement | s | 11.5 mm0.453 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 120 °C248 °F |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 378248 | |
| Brand | FAG | |
| Base Type | Z-566883.ZL | |
| SAP material number | 0380492010000 | |
| Base product | 2305090181 |
Product Identity1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Cylindrical roller bearing |
Technical Data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 865 mm | |
| Outside Diamater (D) | 1,180 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 27,500,000 N | |
| Basic Static Load Rating, Radial (C0R) | 65,000,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Limiting Speed (Limiting Spe) | 780 1/min | |
| Axial Displacement (S) | 11.5 mm | |
| Total Width (Total Width) | 750 mm | |
| Minimum Chamfer Dimension (Rmin) | 8 mm | |
| Fatigue Load Limit, Radial (Cur) | 4,950,000 N |