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 | WS22311 | |
| Bore diameter | d | 55 mm |
| Outside diameter | D | 120 mm |
| Width | B | 49 mm |
| Basic dynamic load rating | C | 265 kN |
| Basic static load rating | C0 | 260 kN |
| Fatigue load limit | Pu | 24.6 kN |
| Limiting speed | nG | 1460 r/min |
| Mass | ≈m | 2.6 kg |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Sealing | 2RSR — Seals on both sides, normal temperature | |
| Cage | JPA — Sheet metal cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 100 °C |
Product characteristics7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | E1 | Without central rip |
| Bore type | Z | Cylindrical |
| Cage | JPA | 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 |
| Sealing - excess width | WS | Sealing - excess width |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 55 mm2.165 in |
| Outside diameter | D | 120 mm4.724 in |
| Width | B | 49 mm1.929 in |
| Basic dynamic load rating, radial | Cr | 265,000 N59,577.338 lbf |
| Basic static load rating, radial | C0r | 260,000 N58,453.237 lbf |
| Fatigue load limit, radial | Cur | 24,600 N5,530.576 lbf |
| Limiting speed | nG | 1,460 1/min |
| Mass | ≈m | 2.6 kg5.732 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 64.8 mm2.551 in |
| Maximum diameter of housing shoulder | Da max | 109 mm4.291 in |
| Maximum recess radius | ra max | 2 mm0.079 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2 mm0.079 in |
| Bore diameter outer ring | D1 | 104.1 mm4.098 in |
| Raceway diameter of the inner ring | d2 | 64.8 mm2.551 in |
| Diameter lubrication hole | ds | 3.2 mm0.126 in |
| Width of lubricating groove | ns | 6.5 mm0.256 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 | 0.36 |
| Dynamic axial load factor | Y1 | 1.89 |
| Dynamic axial load factor | Y2 | 2.81 |
| Static axial load factor | Y0 | 1.84 |
Capabilities & suitability8 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 | |
| Staticangularerrorandmisalignment | Yes | |
| Dynamicangularerrorandmisalignment | Yes |
Manufacturer Identity10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 388497 | |
| Brand | FAG | |
| Base Type | WS22311 | |
| Old Designation | ["WS22311-E1-2RSR"] | |
| X Life Marking | XL | |
| SAP material number | 0800383950000 | |
| Base product | 2305091103 | |
| Bearing X designation | WS22311-E1-XL-2RSR | |
| Mounting Manager ID | WS22311-E1-XL-2RSR | |
| Grease application ID | WS22311-E1-XL-2RSR |
Product Identity1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Spherical Roller Bearing |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 55 mm | |
| Outside Diamater (D) | 120 mm | |
| Total Width (B) | 49 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 265,000 N | |
| Basic Static Load Rating, Radial (C0R) | 260,000 N | |
| Diameter Lubrication Hole (Ds) | 3.2 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 64.8 mm | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Limiting Speed (Limiting Spe) | 1,460 1/min | |
| Maximum Recess Radius (Ra Max) | 2 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 109 mm | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.36 | |
| Width Of Lubricating Groove (Ns) | 6.5 mm | |
| Dynamic Axial Load Factor (Y1) | 1.89 | |
| Bore Diameter Outer Ring (D1) | 104.1 mm | |
| Raceway Diameter Of The Inner Ring (D2) | 64.8 mm | |
| Minimum Chamfer Dimension (Rmin) | 2 mm | |
| Static Axial Load Factor (Y0) | 1.84 | |
| Dynamic Axial Load Factor (Y2) | 2.81 | |
| Fatigue Load Limit, Radial (Cur) | 24,600 N |
