22248-BE-XL-K
Spherical roller bearing
Spherical roller bearings 222..-E1-K, main dimensions to DIN 635-2, with tapered bore, taper 1:12
Replaces
22248-E1-K
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 240 mm | Bore diameter |
| D | 440 mm | Outside diameter |
| B | 120 mm | Width |
| Cr | 2,230,000 N | Basic dynamic load rating, radial |
| C0r | 2,900,000 N | Basic static load rating, radial |
| Cur | 255,000 N | Fatigue load limit, radial |
| nG | 1,900 1/min | Limiting speed |
| nϑr | 1,200 1/min | Reference speed |
| ≈m | 77 kg | Weight |
Mounting dimensions
| da min | 257 mm | Minimum diameter shaft shoulder |
| da max | 283 mm | Maximum diameter of shaft shoulder |
| Da max | 423 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum recess radius |
| db min | 254 mm | Minimum cavity diameter of the sleeve |
| Ba min | 19 mm | Minimum cavity width of the sleeve |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| D1 | 380.4 mm | Bore diameter outer ring |
| d2 | 285.6 mm | Raceway diameter of the inner ring |
| ds | 12.5 mm | Diameter lubrication hole |
| ns | 23.5 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.26 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2.55 | Dynamic axial load factor |
| Y2 | 3.8 | Dynamic axial load factor |
| Y0 | 2.5 | Static axial load factor |
Additional information
| H3148X | Adapter sleeve | |
| AH2248 | Withdrawal sleeve |
Your current product variant
| Design | BE | with lose center lip ring |
| Bore type | K | Tapered, taper 1:12 |
| Cage | JPB | Sheet metal cage |
| Radial internal clearance | CN | Group N (CN) |
| Relubrication feature | Standard |
Characteristics
