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ZKLN4075-2RS-2AP-XL INA

Axial angular contact ball bearings ZKLN..-2RS-2AP, matched pair, double direction, lip seals on both sides


d Bore diameter 40 mm
D Outside diameter 75 mm
B Width 68 mm
Ca Basic dynamic load rating, axial 77.000 N
C0a Basic static load rating, axial 202.000 N
Cua Fatigue load limit, axial 12.300 N
nG Grease Limiting speed for grease lubrication 4.000 1/min
Thermally safe operating speed 1.800 1/min
MR Bearing frictional torque 1,05 Nm
≈m Weight 1,286 kg
da min Minimum diameter shaft 50 mm
d1 Rib diameter inner ring 58 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 1.750 N/µm
ckL Tilting rigidity 1.200 Nm/mrad
Mm Mass moment of inertia 4,52 kg * cm²
MA Tightening torque for the recommended INA precision locknut 55 Nm
Sealing Contact lip seals on both sides 2RS
Tolerance class Standard Standard
Number of bearings Axial angular contact ball bearings, matched pair 2AP