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 | 23148 | |
| Bore diameter | d | 240 mm |
| Outside diameter | D | 400 mm |
| Width | B | 128 mm |
| Basic dynamic load rating | C | 2140 kN |
| Basic static load rating | C0 | 3150 kN |
| Fatigue load limit | Pu | 255 kN |
| Limiting speed | nG | 425 r/min |
| Mass | ≈m | 62 kg |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Sealing | 2RSR — Seals on both sides, normal temperature | |
| Cage | JPB — Sheet metal cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 100 °C |
Product characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | BE | With lose center lip ring |
| Bore type | K | Tapered, taper 1:12 |
| Cage | JPB | Sheet metal cage |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Relubrication feature | Standard | |
| Type of Seal | 2RSR | Seals on both sides, normal temperature |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 240 mm9.449 in |
| Outside diameter | D | 400 mm15.748 in |
| Width | B | 128 mm5.039 in |
| Basic dynamic load rating, radial | Cr | 2,140,000 N481,115.108 lbf |
| Basic static load rating, radial | C0r | 3,150,000 N708,183.453 lbf |
| Fatigue load limit, radial | Cur | 255,000 N57,329.137 lbf |
| Limiting speed | nG | 425 1/min |
| Mass | ≈m | 62 kg136.686 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 257 mm10.118 in |
| Maximum diameter of shaft shoulder | da max | 269 mm10.591 in |
| Maximum diameter of housing shoulder | Da max | 383 mm15.079 in |
| Maximum recess radius | ra max | 3 mm0.118 in |
| Minimum cavity diameter of the sleeve | db min | 254 mm10 in |
| Minimum cavity width of the sleeve | Ba min | 11 mm0.433 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 4 mm0.157 in |
| Bore diameter outer ring | D1 | 374 mm14.724 in |
| Raceway diameter of the inner ring | d2 | 269 mm10.591 in |
| Diameter lubrication hole | ds | 9.5 mm0.374 in |
| Width of lubricating groove | ns | 17.7 mm0.697 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 100 °C212 °F |
Calculation factors4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.29 |
| Dynamic axial load factor | Y1 | 2.35 |
| Dynamic axial load factor | Y2 | 3.5 |
| Static axial load factor | Y0 | 2.3 |
Capabilities & suitability9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Axial load capacity in both directions | Yes | |
| Lifetimelubricationfreedomfrommaintenance | Yes | |
| Suitable for grease lubrication | Yes | |
| Sealedonbothsides | Yes | |
| Largebearing | Yes | |
| Staticangularerrorandmisalignment | Yes | |
| Dynamicangularerrorandmisalignment | Yes |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1717977 | |
| Brand | FAG | |
| Base Type | 23148 | |
| X Life Marking | XL | |
| Base product | 2305091102 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Sealed spherical roller bearing, 231..-BE-XL-K-2RSR, 双侧唇密封 | |
| Short Description | Spherical Roller Bearing |
Additional information2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Adapter sleeve | H3148-HG-T | |
| Withdrawal sleeve | AH3148 |
Technical Data24 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 240 mm | |
| Outside Diamater (D) | 400 mm | |
| Total Width (B) | 128 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 2,140,000 N | |
| Basic Static Load Rating, Radial (C0R) | 3,150,000 N | |
| Diameter Lubrication Hole (Ds) | 9.5 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 257 mm | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Limiting Speed (Limiting Spe) | 425 1/min | |
| Maximum Recess Radius (Ra Max) | 3 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 383 mm | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.29 | |
| Width Of Lubricating Groove (Ns) | 17.7 mm | |
| Dynamic Axial Load Factor (Y1) | 2.35 | |
| Bore Diameter Outer Ring (D1) | 374 mm | |
| Raceway Diameter Of The Inner Ring (D2) | 269 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 269 mm | |
| Minimum Chamfer Dimension (Rmin) | 4 mm | |
| Static Axial Load Factor (Y0) | 2.3 | |
| Dynamic Axial Load Factor (Y2) | 3.5 | |
| Minimum Cavity Width Of The Sleeve (Ba Min) | 11 mm | |
| Minimum Cavity Diameter Of The Sleeve (Db Min) | 254 mm | |
| Fatigue Load Limit, Radial (Cur) | 255,000 N |
