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 |
|---|---|---|
| Series | C31/500 | |
| Bore diameter | d | 500 mm |
| Outside diameter | D | 830 mm |
| Width | B | 264 mm |
| Basic dynamic load rating | C | 7500 kN |
| Basic static load rating | C0 | 12900 kN |
| Mass | ≈m | 555 kg |
| Cage | M — Solid brass cage, ball guided | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore type | K | Tapered, taper 1:12 |
| Cage | M | Solid brass cage, ball guided |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 500 mm19.685 in |
| Outside diameter | D | 830 mm32.677 in |
| Width | B | 264 mm10.394 in |
| Basic dynamic load rating, radial | Cr | 7,500,000 N1,686,151.079 lbf |
| Basic static load rating, radial | C0r | 12,900,000 N2,900,179.856 lbf |
| Fatigue load limit, radial | Cur | 1,090,000 N245,053.957 lbf |
| Reference speed | nϑr | 330 1/min |
| Limiting speed | nG | 680 1/min |
| Mass | ≈m | 555 kg1,223.564 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 532 mm20.945 in |
| Maximum diameter shaft shoulder | da max | 641 mm25.236 in |
| Minimum diameter of housing shoulder | Da min | 702 mm27.638 in |
| Maximum diameter of housing shoulder | Da max | 798 mm31.417 in |
| Maximum fillet radius | ra max | 6 mm0.236 in |
| Minimum depth of free space Ca | Ca | 2.38 mm0.094 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 7.5 mm0.295 in |
| Shoulder diameter of IR | d2 | 608.8 mm23.969 in |
| Shoulder diameter outer ring | D1 | 734.2 mm28.906 in |
| Axial displacement | S1 | 75.3 mm2.965 in |
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 |
|---|---|---|
| Operating clearance factor kδ | kδ | 0.44 |
| Tilting factor kφ | kφ | 25.67 |
Capabilities & suitability5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Suitable for grease lubrication | Yes | |
| Unsealed design | Yes | |
| Staticangularerrorandmisalignment | Yes | |
| Dynamicangularerrorandmisalignment | Yes |
Manufacturer Identity6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 3513862 | |
| Brand | FAG | |
| Base Type | C31/500 | |
| X Life Marking | XL | |
| SAP material number | 3050284130040 | |
| Base product | 2305091390 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Toroidal roller bearing C31..-XL-K-M | |
| Short Description | Toroidal roller bearing |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 500 mm | |
| Outside Diameter (D) | 830 mm | |
| Width (B) | 264 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 7,500,000 N | |
| Basic Static Load Rating, Radial (C0R) | 12,900,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Minimum Diameter Of Housing Shoulder (Da Min) | 702 mm | |
| Axial Displacement (S1) | 75.3 mm | |
| Minimum Depth Of Free Space Ca (Ca) | 2.38 mm | |
| Shoulder Diameter Of Ir (D2) | 608.8 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 641 mm | |
| Minimum Diameter Shaft Shoulder (Da Min) | 532 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 798 mm | |
| Minimum Chamfer Dimension (Rmin) | 7.5 mm | |
| Maximum Fillet Radius (Ra Max) | 6 mm | |
| Shoulder Diameter Outer Ring (D1) | 734.2 mm |
