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ZKLN2052-2Z-XL INA

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


d Bore diameter 20 mm
D Outside diameter 52 mm
B Width 28 mm
Ca Basic dynamic load rating, axial 28.500 N
C0a Basic static load rating, axial 47.000 N
Cua Fatigue load limit, axial 2.850 N
nG Grease Limiting speed for grease lubrication 8.700 1/min
nϑ Thermally safe operating speed 5.400 1/min
MR Bearing frictional torque 0,15 Nm
≈m Weight 0,311 kg
da min Minimum diameter shaft 25 mm
d1 Rib diameter inner ring 34,5 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 650 N/µm
ckL Tilting rigidity 140 Nm/mrad
Mm Mass moment of inertia 0,273 kg * cm²
MA Tightening torque for the recommended INA precision locknut 18 Nm
Sealing Minimal gap seals on both sides 2Z
Tolerance class Standard Standard