spherical roller bearings21318-e1-k + ahx318 |   |
| according to the main dimensions of the din 635-2 standard, with cone hole and withdrawal |
| | | | a | 4 mm | | | b | 9 mm | | | | | d1 | 152,7 mm | | | da max | 176 | | | | d | 90 mm | | d2| 112,6 mm | | | d2g | m100x2 | | | da min | 104 mm | | | ds | 4,8 mm | | | l | 53 mm | | | ns | 9,5 mm | | | ra max | 2,5 mm | | | rmin | 3 mm | | |
| | | ahx318 | | | m | 6,26 kg | | | m1 | 0,48 kg | | | cr | 380000 n | | basic rated dynamic load, radial |
| | e | 0,24 | | | y1 | 2,87 | | | y2 | 4,27 | | | c0r | 415000 n | | basic rated static load, radial |
| | y0 | 2,8 | | | ng | 4500 1/min | | | nb | 3600 1/min | | | cur | 47000 n | | fatigue limit load, radial |
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