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 | 22218 | |
| Bore diameter | d | 90 mm |
| Outside diameter | D | 160 mm |
| Width | B | 40 mm |
| Basic dynamic load rating | C | 345 kN |
| Basic static load rating | C0 | 375 kN |
| Fatigue load limit | Pu | 43.5 kN |
| Reference speed | nref | 3400 r/min |
| Limiting speed | nG | 5200 r/min |
| Mass | ≈m | 3.26 kg |
| Internal clearance | C2 (Group 2) — Internal clearance smaller than CN | |
| Cage | JPA — Sheet metal cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | E1 | Without central rip |
| Bore type | K | Tapered, taper 1:12 |
| Cage | JPA | Sheet metal cage |
| Radial internal clearance | C2 (Group 2) | Internal clearance smaller than CN |
| Relubrication feature | Standard |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 90 mm3.543 in |
| Outside diameter | D | 160 mm6.299 in |
| Width | B | 40 mm1.575 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 | 5,200 1/min |
| Reference speed | nϑr | 3,400 1/min |
| Mass | ≈m | 3.26 kg7.187 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 101 mm3.976 in |
| Maximum diameter of shaft shoulder | da max | 106 mm4.173 in |
| Maximum diameter of housing shoulder | Da max | 149 mm5.866 in |
| Maximum recess radius | ra max | 2 mm0.079 in |
| Minimum cavity diameter of the sleeve | db min | 96 mm3.78 in |
| Minimum cavity width of the sleeve | Ba min | 10 mm0.394 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2 mm0.079 in |
| Bore diameter outer ring | D1 | 143.9 mm5.665 in |
| Raceway diameter of the inner ring | d2 | 106.1 mm4.177 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 | 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 | 0.23 |
| 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 | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes | |
| Staticangularerrorandmisalignment | Yes | |
| Dynamicangularerrorandmisalignment | Yes |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 388023 | |
| Brand | FAG | |
| Base Type | 22218 | |
| Old Designation | ["22218E1K.C2","22218-E1-K-C2"] | |
| X Life Marking | XL | |
| SAP material number | 0167040880020 | |
| Base product | 2305091103 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spherical roller bearings 222..-E1-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 | H318 | |
| Withdrawal sleeve | AHX318 |
Technical Data25 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 90 mm | |
| Outside Diamater (D) | 160 mm | |
| Total Width (B) | 40 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) | 200 °C | |
| Limiting Speed (Limiting Spe) | 5,200 1/min | |
| Reference Speed (Nϑr) | 3,400 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) | 143.9 mm | |
| Raceway Diameter Of The Inner Ring (D2) | 106.1 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 106 mm | |
| Minimum Chamfer Dimension (Rmin) | 2 mm | |
| Static Axial Load Factor (Y0) | 2.83 | |
| Dynamic Axial Load Factor (Y2) | 4.31 | |
| Minimum Cavity Width Of The Sleeve (Ba Min) | 10 mm | |
| Minimum Cavity Diameter Of The Sleeve (Db Min) | 96 mm | |
| Fatigue Load Limit, Radial (Cur) | 43,500 N |
