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 | 23936 | |
| Bore diameter | d | 180 mm |
| Outside diameter | D | 250 mm |
| Width | B | 52 mm |
| Basic dynamic load rating | C | 445 kN |
| Basic static load rating | C0 | 840 kN |
| Fatigue load limit | Pu | 59 kN |
| Reference speed | nref | 1850 r/min |
| Limiting speed | nG | 3200 r/min |
| Mass | ≈m | 7.535 kg |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Cage | MB — Solid brass cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore type | K | Tapered, taper 1:12 |
| Cage | MB | Solid brass cage |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Relubrication feature | S | With 3 lubricating holes and groove |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 180 mm7.087 in |
| Outside diameter | D | 250 mm9.843 in |
| Width | B | 52 mm2.047 in |
| Basic dynamic load rating, radial | Cr | 445,000 N100,044.964 lbf |
| Basic static load rating, radial | C0r | 840,000 N188,848.921 lbf |
| Fatigue load limit, radial | Cur | 59,000 N13,264.388 lbf |
| Limiting speed | nG | 3,200 1/min |
| Reference speed | nϑr | 1,850 1/min |
| Mass | ≈m | 7.535 kg16.612 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 188.8 mm7.433 in |
| Maximum diameter of housing shoulder | Da max | 241.2 mm9.496 in |
| Maximum recess radius | ra max | 2 mm0.079 in |
| Maximum diameter of shaft shoulder | da max | 198 mm7.795 in |
| Minimum cavity diameter of the sleeve | db min | 188 mm7.402 in |
| Minimum cavity width of the sleeve | Ba min | 8 mm0.315 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2 mm0.079 in |
| Bore diameter outer ring | D1 | 230.9 mm9.091 in |
| Diameter lubrication hole | ds | 4.8 mm0.189 in |
| Width of lubricating groove | ns | 9.5 mm0.374 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 | 0.2 |
| Dynamic axial load factor | Y1 | 3.42 |
| Dynamic axial load factor | Y2 | 5.09 |
| Static axial load factor | Y0 | 3.34 |
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 Identity10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 390104 | |
| Brand | FAG | |
| Base Type | 23936 | |
| Old Designation | ["23936SK.MB"] | |
| X Life Marking | n.r. | |
| SAP material number | 0190415940000 | |
| Base product | 2305091131 | |
| Bearing X designation | 23936-S-K-MB | |
| Mounting Manager ID | 23936-S-K-MB | |
| Grease application ID | 23936-S-K-MB |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spherical roller bearings 239..-K, main dimensions to DIN 635-2, with tapered bore, taper 1:12 | |
| Short Description | Spherical Roller Bearing |
Additional information2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Adapter sleeve | H3936 | |
| Withdrawal sleeve | AH3936 |
Technical Data24 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 180 mm | |
| Outside Diamater (D) | 250 mm | |
| Total Width (B) | 52 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 445,000 N | |
| Basic Static Load Rating, Radial (C0R) | 840,000 N | |
| Diameter Lubrication Hole (Ds) | 4.8 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 188.8 mm | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Limiting Speed (Limiting Spe) | 3,200 1/min | |
| Reference Speed (Nϑr) | 1,850 1/min | |
| Maximum Recess Radius (Ra Max) | 2 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 241.2 mm | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.2 | |
| Width Of Lubricating Groove (Ns) | 9.5 mm | |
| Dynamic Axial Load Factor (Y1) | 3.42 | |
| Bore Diameter Outer Ring (D1) | 230.9 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 198 mm | |
| Minimum Chamfer Dimension (Rmin) | 2 mm | |
| Static Axial Load Factor (Y0) | 3.34 | |
| Dynamic Axial Load Factor (Y2) | 5.09 | |
| Minimum Cavity Width Of The Sleeve (Ba Min) | 8 mm | |
| Minimum Cavity Diameter Of The Sleeve (Db Min) | 188 mm | |
| Fatigue Load Limit, Radial (Cur) | 59,000 N |
