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ZKLF2575-2RS-XL INA

Axial angular contact ball bearings ZKLF..-2RS, double direction, for screw mounting, lip seals on both sides


d Bore diameter 25 mm
D Outside diameter 75 mm
B Width 28 mm
Ca Basic dynamic load rating, axial 30.500 N
C0a Basic static load rating, axial 55.000 N
Cua Fatigue load limit, axial 3.350 N
nG Grease Limiting speed for grease lubrication 5.700 1/min
nϑ Thermally safe operating speed 2.600 1/min
MR Bearing frictional torque 0,4 Nm
≈m Weight 0,715 kg
da min Minimum diameter shaft 32 mm
na Number of holes in adjacent construction 4
ta Pitch separation angle of holes in adjacent construction 90 °
d1 Rib diameter inner ring 40,5 mm
rmin Minimum chamfer dimension 0,3 mm
r1 min Minimum chamfer dimension 0,6 mm
J Pitch circle diameter fixing holes 58 mm
d2 Fixing holes diameter 6,8 mm
b Width of extraction slot 3 mm
I Distance of extraction slot 19 mm
n Pitch quantity of fixing holes 8
t Pitch separation angle of fixing holes 45 °
a Contact angle 60 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 120 °C
caL Rigidity axial 750 N/µm
ckL Tilting rigidity 200 Nm/mrad
Mm Mass moment of inertia 0,486 kg * cm²
MA Tightening torque for the recommended INA precision locknut 25 Nm
Sealing Contact lip seals on both sides 2RS
Tolerance class Standard