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21311-E1-XL-K
Spherical Roller Bearing
Spherical roller bearings 213..-E1-K, main dimensions to DIN 635-2, with tapered bore, taper 1:12
Zastępuje
21311-E1-K
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
| D | 120 mm | Outside diameter |
| B | 29 mm | Width |
| Cr | 160.000 N | Basic dynamic load rating, radial |
| C0r | 155.000 N | Basic static load rating, radial |
| Cur | 20.700 N | Fatigue load limit, radial |
| nG | 8.100 1/min | Limiting speed |
| nϑr | 5.100 1/min | Reference speed |
| ≈m | 1,6 kg | Masa |
Mounting dimensions
| da min | 66 mm | Minimum diameter shaft shoulder |
| da max | 71 mm | Maximum diameter of shaft shoulder |
| Da max | 109 mm | Maximum diameter of housing shoulder |
| ra max | 2 mm | Maximum recess radius |
| db min | 60 mm | Minimum cavity diameter of the sleeve |
| Ba min | 6 mm | Minimum cavity width of the sleeve |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| D1 | 98,3 mm | Bore diameter outer ring |
| d2 | 71,6 mm | Raceway diameter of the inner ring |
| ds | 3,2 mm | Diameter lubrication hole |
| ns | 6,5 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0,23 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2,98 | Dynamic axial load factor |
| Y2 | 4,44 | Dynamic axial load factor |
| Y0 | 2,92 | Static axial load factor |
Additional information
H311 | Adapter sleeve | |
AHX311 | Withdrawal sleeve |