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Axial abutment area of outer ring |
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Design of adjacent construction Stated geometrical tolerances only required in diameter area between D ai and D aa. |
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d
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20
mm
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D
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50,45
mm
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H
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30
mm
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A1
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60
mm
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A2
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60
mm
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B
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28
mm
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Daa min
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47
mm
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Dai
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39
mm
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d1
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24,4
mm
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d2
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6,6
mm
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da
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24
mm
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m
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47
mm
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n
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47
mm
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rmin
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0,3
mm
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X
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Axial abutment area of outer ring |
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m
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300
g
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Cr
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28000
N
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Basic dynamic load rating, radial |
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C0r
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19100
N
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Basic static load rating, radial |
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Ca
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27500
N
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Basic dynamic load rating, axial |
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C0a
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40000
N
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Basic static load rating, axial |
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Cur
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970
N
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Fatigue limit load, radial |
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nG Fett
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11700
1/min
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Limiting speed for grease lubrication |
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MRL
|
0,3
Nm
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Bearing frictional torque |
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caL
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250
N/µm
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Axial rigidity Statistically determined mean values from measurements on the complete bearing. |
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Mm
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0,263
kg * cm^2
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Mass moment of inertia for rotating inner rings |
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8
µm
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Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. |
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ZM20
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Designation of recommended INA locknut The locknut is used to axially locate the bearing unit. It has no influence on the bearing preload. |
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Locknuts must be ordered separately. |
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MA
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18
Nm
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Tightening torque Only valid in conjunction with INA precision locknuts |
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4
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Number of fixing screws to DIN 912 Screws not included in scope of delivery. |
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M6
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Size of fixing screws to DIN 912 Tightening torque of fixing screws according to manufacturer's data. Screws not included in scope of delivery. |
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