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 | 23072 | |
| Bore diameter | d | 360 mm |
| Outside diameter | D | 540 mm |
| Width | B | 134 mm |
| Basic dynamic load rating | C | 2800 kN |
| Basic static load rating | C0 | 4650 kN |
| Fatigue load limit | Pu | 400 kN |
| Reference speed | nref | 790 r/min |
| Limiting speed | nG | 1300 r/min |
| Mass | ≈m | 106.3 kg |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Cage | MB1 — Solid brass cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | BEA | With lose center lip ring |
| Bore type | Z | Cylindrical |
| Cage | MB1 | Solid brass cage |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Relubrication feature | H40AB | 6 lubricating holes at the inner ring |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 360 mm14.173 in |
| Outside diameter | D | 540 mm21.26 in |
| Width | B | 134 mm5.276 in |
| Basic dynamic load rating, radial | Cr | 2,800,000 N629,496.403 lbf |
| Basic static load rating, radial | C0r | 4,650,000 N1,045,413.669 lbf |
| Fatigue load limit, radial | Cur | 400,000 N89,928.058 lbf |
| Limiting speed | nG | 1,300 1/min |
| Reference speed | nϑr | 790 1/min |
| Mass | ≈m | 106.3 kg234.351 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 378 mm14.882 in |
| Maximum diameter of housing shoulder | Da max | 522 mm20.551 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 | 487.6 mm19.197 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 & 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 | 389539 | |
| Brand | FAG | |
| Base Type | 23072 | |
| Old Designation | ["23072-MB-H40AB","23072-E1A-MB1-H40AB"] | |
| X Life Marking | XL | |
| SAP material number | 0783896740000 | |
| Base product | 2305091122 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spherical roller bearing 230..-BEA-XL-MB1-H40AB, symmetric 2 outer ribs with rib washer | |
| Short Description | Spherical Roller Bearing |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 360 mm | |
| Outside Diamater (D) | 540 mm | |
| Total Width (B) | 134 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 2,800,000 N | |
| Basic Static Load Rating, Radial (C0R) | 4,650,000 N | |
| Diameter Lubrication Hole (Ds) | 12.5 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 378 mm | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Limiting Speed (Limiting Spe) | 1,300 1/min | |
| Reference Speed (Nϑr) | 790 1/min | |
| Maximum Recess Radius (Ra Max) | 4 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 522 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) | 487.6 mm | |
| Minimum Chamfer Dimension (Rmin) | 5 mm | |
| Static Axial Load Factor (Y0) | 2.97 | |
| Dynamic Axial Load Factor (Y2) | 4.53 | |
| Fatigue Load Limit, Radial (Cur) | 400,000 N |
