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 | 22228 | |
| Bore diameter | d | 140 mm |
| Outside diameter | D | 250 mm |
| Width | B | 68 mm |
| Basic dynamic load rating | C | 830 kN |
| Basic static load rating | C0 | 970 kN |
| Fatigue load limit | Pu | 100 kN |
| Limiting speed | nG | 820 r/min |
| Mass | ≈m | 13.6 kg |
| Internal clearance | C3 (Group 3) — Internal clearance larger than CN | |
| Cage | M — Brass Cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 100 °C |
Product characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | E1A | Without central rip |
| Bore type | K | Tapered, taper 1:12 |
| Cage | M | Brass Cage |
| Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
| Relubrication feature | Standard | |
| Special material | Standard |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 140 mm5.512 in |
| Outside diameter | D | 250 mm9.843 in |
| Width | B | 68 mm2.677 in |
| Basic dynamic load rating, radial | Cr | 830,000 N186,600.719 lbf |
| Basic static load rating, radial | C0r | 970,000 N218,075.54 lbf |
| Fatigue load limit, radial | Cur | 100,000 N22,482.014 lbf |
| Limiting speed | nG | 820 1/min |
| Mass | ≈m | 13.6 kg29.983 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 154 mm6.063 in |
| Maximum diameter of housing shoulder | Da max | 236 mm9.291 in |
| Maximum recess radius | ra max | 2.5 mm0.098 in |
| Maximum diameter of shaft shoulder | da max | 164 mm6.457 in |
| Minimum cavity diameter of the sleeve | db min | 149 mm5.866 in |
| Minimum cavity width of the sleeve | Ba min | 8 mm0.315 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 3 mm0.118 in |
| Bore diameter outer ring | D1 | 223.3 mm8.791 in |
| Diameter lubrication hole | ds | 6.3 mm0.248 in |
| Width of lubricating groove | ns | 12.2 mm0.48 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 | 0.24 |
| Dynamic axial load factor | Y1 | 2.81 |
| Dynamic axial load factor | Y2 | 4.19 |
| Static axial load factor | Y0 | 2.75 |
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 | 1539038 | |
| Brand | FAG | |
| Base Type | 22228 | |
| X Life Marking | XL | |
| SAP material number | 0897221160030 | |
| Base product | 2305091121 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spherical Roller Bearing 222..-E1A-XL-K-2RSR-M, symmetrical 2 outer ribs, sealed | |
| Short Description | Spherical Roller Bearing |
Additional information2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Adapter sleeve | H3128 | |
| Withdrawal sleeve | AHX3128 |
Technical Data23 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 140 mm | |
| Outside Diamater (D) | 250 mm | |
| Total Width (B) | 68 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 830,000 N | |
| Basic Static Load Rating, Radial (C0R) | 970,000 N | |
| Diameter Lubrication Hole (Ds) | 6.3 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 154 mm | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Limiting Speed (Limiting Spe) | 820 1/min | |
| Maximum Recess Radius (Ra Max) | 2.5 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 236 mm | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.24 | |
| Width Of Lubricating Groove (Ns) | 12.2 mm | |
| Dynamic Axial Load Factor (Y1) | 2.81 | |
| Bore Diameter Outer Ring (D1) | 223.3 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 164 mm | |
| Minimum Chamfer Dimension (Rmin) | 3 mm | |
| Static Axial Load Factor (Y0) | 2.75 | |
| Dynamic Axial Load Factor (Y2) | 4.19 | |
| Minimum Cavity Width Of The Sleeve (Ba Min) | 8 mm | |
| Minimum Cavity Diameter Of The Sleeve (Db Min) | 149 mm | |
| Fatigue Load Limit, Radial (Cur) | 100,000 N |
