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 | 230/530 | |
| Bore diameter | d | 530 mm |
| Outside diameter | D | 780 mm |
| Width | B | 185 mm |
| Basic dynamic load rating | C | 4450 kN |
| Basic static load rating | C0 | 9500 kN |
| Fatigue load limit | Pu | 650 kN |
| Reference speed | nref | 490 r/min |
| Limiting speed | nG | 830 r/min |
| Mass | ≈m | 297.5 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 characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | B | With fixed central rib |
| Bore type | K | Tapered, taper 1:12 |
| Cage | MB | Solid brass cage |
| Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
| Relubrication feature | Standard |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 530 mm20.866 in |
| Outside diameter | D | 780 mm30.709 in |
| Width | B | 185 mm7.283 in |
| Basic dynamic load rating, radial | Cr | 4,450,000 N1,000,449.64 lbf |
| Basic static load rating, radial | C0r | 9,500,000 N2,135,791.367 lbf |
| Fatigue load limit, radial | Cur | 650,000 N146,133.094 lbf |
| Limiting speed | nG | 830 1/min |
| Reference speed | nϑr | 490 1/min |
| Mass | ≈m | 297.5 kg655.874 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 553 mm21.772 in |
| Maximum diameter of housing shoulder | Da max | 757 mm29.803 in |
| Maximum recess radius | ra max | 5 mm0.197 in |
| Maximum diameter of shaft shoulder | da max | 589 mm23.189 in |
| Minimum cavity diameter of the sleeve | db min | 550 mm21.654 in |
| Minimum cavity width of the sleeve | Ba min | 18 mm0.709 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 6 mm0.236 in |
| Bore diameter outer ring | D1 | 703.7 mm27.705 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 | 0.22 |
| Dynamic axial load factor | Y1 | 3.04 |
| Dynamic axial load factor | Y2 | 4.53 |
| Static axial load factor | Y0 | 2.97 |
Capabilities & suitability9 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 | |
| Largebearing | Yes | |
| Staticangularerrorandmisalignment | Yes | |
| Dynamicangularerrorandmisalignment | Yes |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 389583 | |
| Brand | FAG | |
| Base Type | 230/530 | |
| Old Designation | ["230/530BK.MB.C3","230/530K.MB.C3"] | |
| X Life Marking | n.r. | |
| SAP material number | 0190238980030 | |
| Base product | 2305091131 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spherical roller bearing 230..-B-K-MB, symmetric 3 ribs | |
| Short Description | Spherical Roller Bearing |
Additional information2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Adapter sleeve | H30/530-HG | |
| Withdrawal sleeve | AH30/530A-H |
Technical Data24 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 530 mm | |
| Outside Diamater (D) | 780 mm | |
| Total Width (B) | 185 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 4,450,000 N | |
| Basic Static Load Rating, Radial (C0R) | 9,500,000 N | |
| Diameter Lubrication Hole (Ds) | 12.5 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 553 mm | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Limiting Speed (Limiting Spe) | 830 1/min | |
| Reference Speed (Nϑr) | 490 1/min | |
| Maximum Recess Radius (Ra Max) | 5 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 757 mm | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.22 | |
| Width Of Lubricating Groove (Ns) | 23.5 mm | |
| Dynamic Axial Load Factor (Y1) | 3.04 | |
| Bore Diameter Outer Ring (D1) | 703.7 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 589 mm | |
| Minimum Chamfer Dimension (Rmin) | 6 mm | |
| Static Axial Load Factor (Y0) | 2.97 | |
| Dynamic Axial Load Factor (Y2) | 4.53 | |
| Minimum Cavity Width Of The Sleeve (Ba Min) | 18 mm | |
| Minimum Cavity Diameter Of The Sleeve (Db Min) | 550 mm | |
| Fatigue Load Limit, Radial (Cur) | 650,000 N |
