Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 231SM140 | |
| Bore diameter | d | 140 mm |
| Outside diameter | D | 270 mm |
| Width | B | 86 mm |
| Basic dynamic load rating | C | 710 kN |
| Basic static load rating | C0 | 1050 kN |
| Fatigue load limit | Pu | 88 kN |
| Limiting speed | nG | 930 r/min |
| Mass | ≈m | 25.8 kg |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Cage | MA — Solid brass cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | E1A | Without central rip |
| Bore type | Z | Cylindrical |
| Cage | MA | Solid brass cage |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Relubrication feature | Standard | |
| Splitted | SM | Split bearing metric |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 140 mm5.512 in |
| Outside diameter | D | 270 mm10.63 in |
| Width, outer ring | C | 86 mm3.386 in |
| Basic dynamic load rating, radial | Cr | 710,000 N159,622.302 lbf |
| Basic static load rating, radial | C0r | 1,050,000 N236,061.151 lbf |
| Fatigue load limit, radial | Cur | 88,000 N19,784.173 lbf |
| Limiting speed | nG | 930 1/min |
| Maximum axial load | Fa max | 22,200 N4,991.007 lbf |
| Mass | ≈m | 25.8 kg56.879 lbs |
Mounting dimensions2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tightening torque clamping screw | Mi | 69 Nm50.885 ft-lbs |
| Tightening torque clamping screw | Ma | 14 Nm10.324 ft-lbs |
Dimensions2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2.1 mm0.083 in |
| Width inner ring | B | 135 mm5.315 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 | 0.29 |
| Dynamic axial load factor | Y1 | 2.32 |
| Dynamic axial load factor | Y2 | 3.45 |
| Static axial load factor | Y0 | 2.26 |
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 | |
| Split | Yes | |
| Staticangularerrorandmisalignment | Yes | |
| Dynamicangularerrorandmisalignment | Yes |
Manufacturer Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1717999 | |
| Brand | FAG | |
| Base Type | 231SM140 | |
| X Life Marking | n.r. | |
| Base product | 2305091140 | |
| Bearing X designation | 231SM140-MA | |
| Mounting Manager ID | 231SM140-MA | |
| Grease application ID | 231SM140-MA |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spherical roller bearing 231..-MA, symmetric split | |
| Short Description | Spherical Roller Bearing |
Additional information2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing designation | 23132K | |
| Adapter sleeve | H3132 |
Technical Data18 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 140 mm | |
| Outside Diamater (D) | 270 mm | |
| Width, Outer Ring (C) | 86 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 710,000 N | |
| Basic Static Load Rating, Radial (C0R) | 1,050,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Limiting Speed (Limiting Spe) | 930 1/min | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.29 | |
| Width Inner Ring (B) | 135 mm | |
| Dynamic Axial Load Factor (Y1) | 2.32 | |
| Tightening Torque Clamping Screw (Mi) | 69 Nm | |
| Maximum Axial Load (Fa Max) | 22,200 N | |
| Minimum Chamfer Dimension (Rmin) | 2.1 mm | |
| Static Axial Load Factor (Y0) | 2.26 | |
| Tightening Torque Clamping Screw (Ma) | 14 Nm | |
| Dynamic Axial Load Factor (Y2) | 3.45 | |
| Fatigue Load Limit, Radial (Cur) | 88,000 N |
