22228-E1A-XL-K-M
Spherical roller bearing
Spherical roller bearing 222..-E1A-XL-K-M, symmetric 2 outer ribs
Replaces
22228E1AK.M, 22228-E1A-K-M
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 140 mm | Bore diameter |
| D | 250 mm | Outside diameter |
| B | 68 mm | Width |
| Cr | 870,000 N | Basic dynamic load rating, radial |
| C0r | 1,040,000 N | Basic static load rating, radial |
| Cur | 100,000 N | Fatigue load limit, radial |
| nG | 3,150 1/min | Limiting speed |
| nϑr | 2,250 1/min | Reference speed |
| ≈m | 13.799 kg | Weight |
Mounting dimensions
| da min | 154 mm | Minimum diameter shaft shoulder |
| Da max | 236 mm | Maximum diameter of housing shoulder |
| ra max | 2.5 mm | Maximum recess radius |
| da max | 164 mm | Maximum diameter of shaft shoulder |
| db min | 149 mm | Minimum cavity diameter of the sleeve |
| Ba min | 8 mm | Minimum cavity width of the sleeve |
Dimensions
| rmin | 3 mm | Minimum chamfer dimension |
| D1 | 223.1 mm | Bore diameter outer ring |
| d2 | 164.9 mm | Raceway diameter of the inner ring |
| ds | 6.3 mm | Diameter lubrication hole |
| ns | 12.2 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.25 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2.67 | Dynamic axial load factor |
| Y2 | 3.97 | Dynamic axial load factor |
| Y0 | 2.61 | Static axial load factor |
Additional information
| H3128 | Adapter sleeve | |
| AHX3128 | Withdrawal sleeve |
Your current product variant
| Design | E1A | without central rip |
| Bore type | K | Tapered, taper 1:12 |
| Cage | M | Brass Cage |
| Radial internal clearance | CN | Group N (CN) |
| Relubrication feature | Standard |
Characteristics
