Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 130 mm |
| Outside diameter | D | 280 mm |
| Width | B | 135.75 mm |
| Basic dynamic load rating | C | 710 kN |
| Basic static load rating | C0 | 740 kN |
| Fatigue load limit | Pu | 110 kN |
| Limiting speed | nG | 2650 r/min |
| Mass | ≈m | 38.5 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 | 200 °C |
Product characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tolerance class | PN | Normal (ISO 492:2023) |
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Quality level | XL | X-life |
| Matched arrangement | F | X arrangement |
| Number of rows | 2 | Double-row design |
Main Dimensions & Performance Data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 130 mm5.118 in |
| Outside diameter | D | 280 mm11.024 in |
| Inner ring total width | 2B | 124 mm4.882 in |
| Outer ring total width | 2T | 135.75 mm5.344 in |
| Basic dynamic load rating, radial | Cr | 710,000 N159,622.302 lbf |
| Basic static load rating, radial | C0r | 740,000 N166,366.906 lbf |
| Basic dynamic load rating, radial, 2nd series | Cr | 720,000 N161,870.504 lbf |
| Basic static load rating, radial, 2nd series | C0r | 790,000 N177,607.914 lbf |
| Fatigue load limit, radial | Cur | 110,000 N24,730.216 lbf |
| Limiting speed | nG | 2,650 1/min |
| Mass | ≈m | 38.5 kg84.878 lbs |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 200 °C392 °F |
Calculation factors2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.35 |
| Static axial load factor | Y0 | 0.96 |
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 | 386446 | |
| Brand | FAG | |
| SAP material number | 0386105820000 | |
| Base product | 2305091051 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearing set with different rows, double-row, X-arrangement, opened design | |
| Short Description | Tapered roller bearing set |
Technical Data14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 130 mm | |
| Outside Diameter (D) | 280 mm | |
| Width Of Bearing Outside (2T) | 135.75 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 710,000 N | |
| Basic Static Load Rating, Radial (C0R) | 740,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 2,650 1/min | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Basic Dynamic Load Rating, Radial, 2Nd Series (Cr) | 720,000 N | |
| Basic Static Load Rating, Radial, 2Nd Series (C0R) | 790,000 N | |
| Fatigue Load Limit, Radial (Cur) | 110,000 N | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.35 | |
| Width Of Bearing Inside (B4) | 124 mm | |
| Static Axial Load Factor (Y0) | 0.96 |
