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ZARF90210-TV INA

Needle roller/axial cylindrical roller bearings ZARF, double direction, for screw mounting


d Bore diameter 90 mm
D Outside diameter 210 mm
H Hight 110 mm
Ca Basic dynamic load rating, axial 325.000 N
C0a Basic static load rating, axial 1.030.000 N
Cr Basic dynamic load rating, radial 98.000 N
C0r Basic static load rating, radial 210.000 N
Cua Fatigue load limit, axial 95.000 N
Cur Fatigue load limit, radial 29.000 N
nG Oil Limiting speed for oil lubrication 1.800 1/min
nG Grease Limiting speed for grease lubrication 700 1/min
MRL Bearing friction torque 10,5 Nm
≈m Weight 13,536 kg
Da max Maximum diameter of housing shoulder 161 mm
da min Minimum diameter shaft shoulder 130 mm
H1 Height outer ring over wave washer 69,5 mm
C Width, outer ring 32 mm
C1 Distance to lubrication hole 17,5 mm
D1 Rip diameter shaft washer 160 mm
B Width, inner ring 22,5 mm
rmin Minimum chamfer dimension 0,3 mm
r1 min Minimum chamfer dimension 1 mm
d1 Diameter lubrication hole 8 mm
J Pitch circle diameter (holes) 180 mm
n Number (screwing holes) 16
n x t Split 22,5 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 120 °C
caL Rigidity axial 7.700 N/µm
ckL Tilting stiffness 14.500 Nm/mrad
Mm Mass moment of inertia 312 kg * cm²
radial Recommended INA precision locknut for radial locking (not included) ZMA90/155
axial Recommended INA precision locknut for axial locking (not included) AM90
MA Tightening torque nut 960 Nm
na Number of screws 16
na x ta Division (screwing holes) 22,5 °
Cage plastic cage TV