Product details from catalogue Inquiry

Drawings:

ZKLF50115-2RS-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 115 mm
B Width 34 mm
Ca Basic dynamic load rating, axial 51.000 N
C0a Basic static load rating, axial 126.000 N
Cua Fatigue load limit, axial 7.700 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 0,9 Nm
≈m Weight 1,785 kg
da min Minimum diameter shaft 63 mm
na Number of holes in adjacent construction 6
ta Pitch separation angle of holes in adjacent construction 60 °
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 25 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 1.250 N/µm
ckL Tilting rigidity 1.000 Nm/mrad
Mm Mass moment of inertia 5,24 kg * cm²
MA Tightening torque for the recommended INA precision locknut 85 Nm
Sealing Contact lip seals on both sides 2RS
Tolerance class Standard