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 | 710 mm |
| Outside diameter | D | 900 mm |
| Basic dynamic load rating | C | 9100 kN |
| Basic static load rating | C0 | 20600 kN |
| Fatigue load limit | Pu | 1640 kN |
| Mass | ≈m | 567 kg |
| Precision class | ABMA4 — Class 4 (ANSI/ABMA 19.2:2013) | |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 110 °C |
Product characteristics7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tolerance class | ABMA4 | Class 4 (ANSI/ABMA 19.2:2013) |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Axial internal clearance | A300-400 | Axial internal clearance between 300 and 400 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 | 710 mm27.953 in |
| Outside diameter | D | 900 mm35.433 in |
| Width of bearing inside | B4 | 410 mm16.142 in |
| Width of bearing outside | C4 | 410 mm16.142 in |
| Basic dynamic load rating, radial | Cr | 9,100,000 N2,045,863.309 lbf |
| Basic static load rating, radial | C0r | 20,600,000 N4,631,294.964 lbf |
| Fatigue load limit, radial | Cur | 1,640,000 N368,705.036 lbf |
| Mass | ≈m | 567 kg1,250.02 lbs |
Dimensions2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer | r1, 2 min | 3.3 mm0.13 in |
| Minimum chamfer | r3, 4 min | 6.4 mm0.252 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 110 °C230 °F |
Calculation factors4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.37 |
| Dynamic axial load factor | Y1 | 1.8 |
| Dynamic axial load factor | Y2 | 2.69 |
| Static axial load factor | Y0 | 1.76 |
Capabilities & suitability5 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 | |
| Sealedonbothsides | Yes |
Manufacturer Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2559332 | |
| Brand | FAG | |
| Base product | 2305091021 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearings, four-row, TQO-arrangement, sealed design | |
| Short Description | Tapered roller bearing |
Technical Data15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 710 mm | |
| Outside Diameter (D) | 900 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 9,100,000 N | |
| Basic Static Load Rating, Radial (C0R) | 20,600,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 110 °C | |
| Fatigue Load Limit, Radial (Cur) | 1,640,000 N | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.37 | |
| Dynamic Axial Load Factor (Y1) | 1.8 | |
| Minimum Chamfer (R1, 2 M) | 3.3 mm | |
| Dynamic Axial Load Factor (Y2) | 2.69 | |
| Width Of Bearing Inside (B4) | 410 mm | |
| Minimum Chamfer (R3, 4 M) | 6.4 mm | |
| Width Of Bearing Outside (C4) | 410 mm | |
| Static Axial Load Factor (Y0) | 1.76 |
