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 | WS22218 | |
| Bore diameter | d | 90 mm |
| Outside diameter | D | 160 mm |
| Width | B | 48 mm |
| Basic dynamic load rating | C | 345 kN |
| Basic static load rating | C0 | 375 kN |
| Fatigue load limit | Pu | 43.5 kN |
| Limiting speed | nG | 1300 r/min |
| Mass | ≈m | 3.788 kg |
| Internal clearance | C3 (Group 3) — Internal clearance larger than CN | |
| 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 | C3 (Group 3) | Internal clearance larger than CN |
| 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 | 90 mm3.543 in |
| Outside diameter | D | 160 mm6.299 in |
| Width | B | 48 mm1.89 in |
| Basic dynamic load rating, radial | Cr | 345,000 N77,562.95 lbf |
| Basic static load rating, radial | C0r | 375,000 N84,307.554 lbf |
| Fatigue load limit, radial | Cur | 43,500 N9,779.676 lbf |
| Limiting speed | nG | 1,300 1/min |
| Mass | ≈m | 3.788 kg8.351 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 101 mm3.976 in |
| Maximum diameter of housing shoulder | Da max | 149 mm5.866 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 | 146.7 mm5.776 in |
| Raceway diameter of the inner ring | d2 | 101.4 mm3.992 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 | 0.23 |
| Dynamic axial load factor | Y1 | 2.9 |
| Dynamic axial load factor | Y2 | 4.31 |
| Static axial load factor | Y0 | 2.83 |
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 Identity6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 392757 | |
| Brand | FAG | |
| Base Type | WS22218 | |
| X Life Marking | XL | |
| SAP material number | 0866475470030 | |
| Base product | 2305091103 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Sealed spherical roller bearings WS222..-E1, lip seals on both sides, for continuous casting machines | |
| Short Description | Spherical Roller Bearing |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 90 mm | |
| Outside Diamater (D) | 160 mm | |
| Total Width (B) | 48 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 345,000 N | |
| Basic Static Load Rating, Radial (C0R) | 375,000 N | |
| Diameter Lubrication Hole (Ds) | 3.2 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 101 mm | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Limiting Speed (Limiting Spe) | 1,300 1/min | |
| Maximum Recess Radius (Ra Max) | 2 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 149 mm | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.23 | |
| Width Of Lubricating Groove (Ns) | 6.5 mm | |
| Dynamic Axial Load Factor (Y1) | 2.9 | |
| Bore Diameter Outer Ring (D1) | 146.7 mm | |
| Raceway Diameter Of The Inner Ring (D2) | 101.4 mm | |
| Minimum Chamfer Dimension (Rmin) | 2 mm | |
| Static Axial Load Factor (Y0) | 2.83 | |
| Dynamic Axial Load Factor (Y2) | 4.31 | |
| Fatigue Load Limit, Radial (Cur) | 43,500 N |
