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| Średnica wewnętrzna d | 20mm |
|---|---|
| Średnica zewnętrzna D | 68mm |
| Szerokość B | 56mm |
| Masa | 1,141kg |
| Temperatura pracy | -30…120 °C |
| Axial runout | 2µm |
|---|---|
| Basic dynamic load rating, axial | 46 000N |
| Basic static load rating, axial | 94 000N |
| Bearing frictional torque |
|---|
| 0,3Nm |
| Bore diameter lower tolerance | 0,005mm |
|---|
| Bore diameter upper tolerance | 0mm |
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| Connection thread for lubrication | M6 |
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| Contact angle | 60° |
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| Distance of extraction slot | 47mm |
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| Fatigue load limit, axial | 5 700N |
|---|
| Fixing holes diameter | 6,8mm |
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| Limiting speed for grease lubrication | 8 700 1/min |
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| Marketing category | XL |
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| Mass moment of inertia | 0,564kg*cm² |
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| Maximum diameter of housing | 43mm |
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| Minimum chamfer dimension | 0,6mm |
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| Minimum chamfer dimension | 0,3mm |
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| Minimum diameter shaft | 21mm |
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| Number of holes in adjacent construction | 7 |
|---|
| Outside diameter lower tolerance | -0,1mm |
|---|
| Outside diameter upper tolerance | 0mm |
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| Pitch circle diameter fixing holes | 53mm |
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| Pitch quantity of fixing holes | 7 |
|---|
| Pitch separation angle of holes in adjacent construction | 45° |
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| Pitch separation angle of fixing holes | 45° |
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| Position tolerance of bore in the housing | 0,1mm |
|---|
| Recommended INA precision locknut for axial locking | AM20 |
|---|
| Recommended INA precision locknut for radial locking | ZMA20/38 |
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| Required locknut force axial | 8 258N |
|---|
| Rib diameter inner ring | 34,5mm |
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| Rigidity axial | 1 150N/µm |
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| Size of fixing screws | M6x70 |
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| Thermally safe operating speed | 3 000 1/min |
|---|
| Tightening torque for the recommended INA precision locknut | 18Nm |
|---|
| Tilting rigidity | 320Nm/mrad |
|---|
| Tolerance class | Standard |
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| Width lower tolerance | -0,5mm |
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| Width of extraction slot | 3mm |
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| Width upper tolerance | 0mm |
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| Number of bearings | 2AP |
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| Sealing | 2Z |
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