spherical roller bearings21308-e1-k + ah308 |   |
| according to the main dimensions of the din 635-2 standard, with cone hole and withdrawal |
| | assembly | |
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| | | | a | 3 mm | | | b | 6 mm | | | | | d1 | 80,8 mm | | | da max | 81 | | | | d | 40 mm | | d2| 59,9 mm | | | d2g | m45x1,5 | | | da min | 49 mm | | | ds | 3,2 mm | | | l | 29 mm | | | ns | 4,8 mm | | | ra max | 1,5 mm | | | rmin | 1,5 mm | | |
| | | ah308 | | | m | 0,702 kg | | | m1 | 0,09 kg | | | cr | 109000 n | | basic rated dynamic load, radial |
| | e | 0,23 | | | y1 | 2,95 | | | y2 | 4,4 | | | c0r | 107000 n | | basic rated static load, radial |
| | y0 | 2,89 | | | ng | 9500 1/min | | | nb | 5200 1/min | | | cur | 14300 n | | fatigue limit load, radial |
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