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23122-E1A-XL-M-C3>A
Spherical Roller Bearing
Spherical roller bearings 231..-E1A, main dimensions to DIN 635-2
Product information
Metric
Imperial
Main Dimensions & Performance Data
| d | 110 mm | Bore diameter |
| D | 180 mm | Outside diameter |
| B | 56 mm | Width |
| Cr | 530,000 N | Basic dynamic load rating, radial |
| C0r | 680,000 N | Basic static load rating, radial |
| Cur | 62,000 N | Fatigue load limit, radial |
| nG | 3,700 1/min | Limiting speed |
| nϑr | 2,550 1/min | Reference speed |
| ≈m | 5.542 kg | Weight |
Mounting dimensions
| da min | 121 mm | Minimum diameter shaft shoulder |
| Da max | 169 mm | Maximum diameter of housing shoulder |
| ra max | 2 mm | Maximum recess radius |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| D1 | 160 mm | Bore diameter outer ring |
| ds | 4.8 mm | Diameter lubrication hole |
| ns | 9.5 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.28 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2.41 | Dynamic axial load factor |
| Y2 | 3.59 | Dynamic axial load factor |
| Y0 | 2.35 | Static axial load factor |
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| Design | E1A | Without central rip |
| Bore type | Z | Cylindrical |
| Cage | M | Brass Cage |
| Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
| Relubrication feature | Standard |
Characteristics
