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 | 231SM115 | |
| Bore diameter | d | 115 mm |
| Outside diameter | D | 210 mm |
| Width | B | 64 mm |
| Basic dynamic load rating | C | 490 kN |
| Basic static load rating | C0 | 700 kN |
| Fatigue load limit | Pu | 50 kN |
| Limiting speed | nG | 1200 r/min |
| Mass | ≈m | 11.2 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 | 115 mm4.528 in |
| Outside diameter | D | 210 mm8.268 in |
| Width, outer ring | C | 64 mm2.52 in |
| Basic dynamic load rating, radial | Cr | 490,000 N110,161.871 lbf |
| Basic static load rating, radial | C0r | 700,000 N157,374.101 lbf |
| Fatigue load limit, radial | Cur | 50,000 N11,241.007 lbf |
| Limiting speed | nG | 1,200 1/min |
| Maximum axial load | Fa max | 7,600 N1,708.633 lbf |
| Mass | ≈m | 11.2 kg24.692 lbs |
Mounting dimensions2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tightening torque clamping screw | Mi | 14 Nm10.324 ft-lbs |
| Tightening torque clamping screw | Ma | 4 Nm2.95 ft-lbs |
Dimensions2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2 mm0.079 in |
| Width inner ring | B | 104 mm4.094 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 | 0.28 |
| Dynamic axial load factor | Y1 | 2.39 |
| Dynamic axial load factor | Y2 | 3.56 |
| Static axial load factor | Y0 | 2.34 |
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 | 1717996 | |
| Brand | FAG | |
| Base Type | 231SM115 | |
| X Life Marking | n.r. | |
| Base product | 2305091140 | |
| Bearing X designation | 231SM115-MA | |
| Mounting Manager ID | 231SM115-MA | |
| Grease application ID | 231SM115-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 | 23126K | |
| Adapter sleeve | H3126 |
Technical Data18 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 115 mm | |
| Outside Diamater (D) | 210 mm | |
| Width, Outer Ring (C) | 64 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 490,000 N | |
| Basic Static Load Rating, Radial (C0R) | 700,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Limiting Speed (Limiting Spe) | 1,200 1/min | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.28 | |
| Width Inner Ring (B) | 104 mm | |
| Dynamic Axial Load Factor (Y1) | 2.39 | |
| Tightening Torque Clamping Screw (Mi) | 14 Nm | |
| Maximum Axial Load (Fa Max) | 7,600 N | |
| Minimum Chamfer Dimension (Rmin) | 2 mm | |
| Static Axial Load Factor (Y0) | 2.34 | |
| Tightening Torque Clamping Screw (Ma) | 4 Nm | |
| Dynamic Axial Load Factor (Y2) | 3.56 | |
| Fatigue Load Limit, Radial (Cur) | 50,000 N |
