Product details from catalogue Inquiry

Drawings:

ZKLF50140-2RS-XL INA

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


d Bore diameter 50 mm
D Outside diameter 140 mm
B Width 54 mm
Ca Basic dynamic load rating, axial 125.000 N
C0a Basic static load rating, axial 250.000 N
Cua Fatigue load limit, axial 15.200 N
nG Grease Limiting speed for grease lubrication 2.900 1/min
nϑ Thermally safe operating speed 1.200 1/min
MR Bearing frictional torque 2,6 Nm
≈m Weight 4,393 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 80 mm
rmin Minimum chamfer dimension 0,6 mm
r1 min Minimum chamfer dimension 0,6 mm
J Pitch circle diameter fixing holes 113 mm
d2 Fixing holes diameter 11 mm
b Width of extraction slot 3 mm
I Distance of extraction slot 45 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 1.400 N/µm
ckL Tilting rigidity 1.500 Nm/mrad
Mm Mass moment of inertia 15,2 kg * cm²
MA Tightening torque for the recommended INA precision locknut 150 Nm
Sealing Contact lip seals on both sides 2RS
Tolerance class Standard