Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 239/500 | |
| Bore diameter | d | 500 mm |
| Outside diameter | D | 670 mm |
| Width | B | 128 mm |
| Basic dynamic load rating | C | 2600 kN |
| Basic static load rating | C0 | 6300 kN |
| Fatigue load limit | Pu | 410 kN |
| Reference speed | nref | 540 r/min |
| Limiting speed | nG | 990 r/min |
| Mass | ≈m | 128 kg |
| Internal clearance | C3 (Group 3) — Internal clearance larger than CN | |
| Cage | MB — Solid brass cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore type | Z | Cylindrical |
| Cage | MB | Solid brass cage |
| Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
| Relubrication feature | H40AB | 6 lubricating holes at the inner ring |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 500 mm19.685 in |
| Outside diameter | D | 670 mm26.378 in |
| Width | B | 128 mm5.039 in |
| Basic dynamic load rating, radial | Cr | 2,600,000 N584,532.374 lbf |
| Basic static load rating, radial | C0r | 6,300,000 N1,416,366.906 lbf |
| Fatigue load limit, radial | Cur | 410,000 N92,176.259 lbf |
| Limiting speed | nG | 990 1/min |
| Reference speed | nϑr | 540 1/min |
| Mass | ≈m | 128 kg282.191 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 518 mm20.394 in |
| Maximum diameter of housing shoulder | Da max | 652 mm25.669 in |
| Maximum recess radius | ra max | 4 mm0.157 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 5 mm0.197 in |
| Bore diameter outer ring | D1 | 619.3 mm24.382 in |
| Diameter lubrication hole | ds | 12.5 mm0.492 in |
| Width of lubricating groove | ns | 23.5 mm0.925 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 200 °C392 °F |
Calculation factors4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.17 |
| Dynamic axial load factor | Y1 | 3.9 |
| Dynamic axial load factor | Y2 | 5.81 |
| Static axial load factor | Y0 | 3.81 |
Capabilities & suitability8 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 | |
| Staticangularerrorandmisalignment | Yes | |
| Dynamicangularerrorandmisalignment | Yes |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 390444 | |
| Brand | FAG | |
| Base Type | 239/500 | |
| Old Designation | ["239/500MB.C3.H40A","239/500MB.C3.H40AB"] | |
| X Life Marking | n.r. | |
| SAP material number | 0390325660030 | |
| Base product | 2305091131 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spherical roller bearing 239..-MB-H40AB, symmetric 3 ribs | |
| Short Description | Spherical Roller Bearing |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 500 mm | |
| Outside Diamater (D) | 670 mm | |
| Total Width (B) | 128 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 2,600,000 N | |
| Basic Static Load Rating, Radial (C0R) | 6,300,000 N | |
| Diameter Lubrication Hole (Ds) | 12.5 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 518 mm | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Limiting Speed (Limiting Spe) | 990 1/min | |
| Reference Speed (Nϑr) | 540 1/min | |
| Maximum Recess Radius (Ra Max) | 4 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 652 mm | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.17 | |
| Width Of Lubricating Groove (Ns) | 23.5 mm | |
| Dynamic Axial Load Factor (Y1) | 3.9 | |
| Bore Diameter Outer Ring (D1) | 619.3 mm | |
| Minimum Chamfer Dimension (Rmin) | 5 mm | |
| Static Axial Load Factor (Y0) | 3.81 | |
| Dynamic Axial Load Factor (Y2) | 5.81 | |
| Fatigue Load Limit, Radial (Cur) | 410,000 N |
