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ZKLN3072-2Z-XL INA

Axial angular contact ball bearings ZKLN..-2Z, double direction, gap seals on both sides


d Bore diameter 30 mm
D Outside diameter 72 mm
B Width 38 mm
Ca Basic dynamic load rating, axial 65.000 N
C0a Basic static load rating, axial 108.000 N
Cua Fatigue load limit, axial 6.500 N
nG Grease Limiting speed for grease lubrication 5.600 1/min
nϑ Thermally safe operating speed 4.000 1/min
MR Bearing frictional torque 0,4 Nm
≈m Weight 0,736 kg
da min Minimum diameter shaft 47 mm
d1 Rib diameter inner ring 51 mm
rmin Minimum chamfer dimension 0,3 mm
r1 min Minimum chamfer dimension 0,6 mm
α Contact angle 60 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 120 °C
caL Rigidity axial 950 N/µm
ckL Tilting rigidity 400 Nm/mrad
Mm Mass moment of inertia 1,91 kg * cm²
MA Tightening torque for the recommended INA precision locknut 65 Nm
Sealing Minimal gap seals on both sides 2Z
Tolerance class Standard Standard