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ZKLF50115-2RS-2AP-XL INA

Axial angular contact ball bearing ZKLF..-2RS-2AP-XL, double direction, screw mounting


d Bore diameter 50 mm
D Outside diameter 115 mm
B Width 68 mm
Ca Basic dynamic load rating, axial 83.000 N
C0a Basic static load rating, axial 250.000 N
Cua Fatigue load limit, axial 15.300 N
nG Grease Limiting speed for grease lubrication 3.200 1/min
nϑ Thermally safe operating speed 1.500 1/min
MR Bearing frictional torque 1,35 Nm
≈m Weight 3,584 kg
da min Minimum diameter shaft 63 mm
na Number of holes in adjacent construction 12
ta Pitch separation angle of holes in adjacent construction 30 °
d1 Rib diameter inner ring 72 mm
rmin Minimum chamfer dimension 0,3 mm
r1 min Minimum chamfer dimension 0,6 mm
J Pitch circle diameter fixing holes 94 mm
d2 Fixing holes diameter 8,8 mm
b Width of extraction slot 3 mm
I Distance of extraction slot 59 mm
n Pitch quantity of fixing holes 12
t Pitch separation angle of fixing holes 30 °
a Contact angle 60 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 120 °C
caL Rigidity axial 2.200 N/µm
ckL Tilting rigidity 2.250 Nm/mrad
Mm Mass moment of inertia 10,48 kg * cm²
MA Tightening torque for the recommended INA precision locknut 85 Nm
Number of bearings Axial angular contact ball bearings, matched pair 2AP
Sealing Contact lip seals on both sides 2RS
Tolerance class Standard