ZKLF80165-2Z-XL INA Catalog

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

d	Bore diameter	80 mm
D	Outside diameter	165 mm
B	Width	45 mm
Ca	Basic dynamic load rating, axial	100.000 N
C0a	Basic static load rating, axial	265.000 N
Cua	Fatigue load limit, axial	15.800 N
nG Grease	Limiting speed for grease lubrication	3.600 1/min
nϑ	Thermally safe operating speed	2.700 1/min
MR	Bearing frictional torque	1,4 Nm
≈m	Weight	4,79 kg
da min	Minimum diameter shaft	102 mm
na	Number of holes in adjacent construction	8
ta	Pitch separation angle of holes in adjacent construction	45 °
d1	Rib diameter inner ring	105 mm
rmin	Minimum chamfer dimension	0,6 mm
r1 min	Minimum chamfer dimension	0,6 mm
J	Pitch circle diameter fixing holes	140 mm
d2	Fixing holes diameter	8,8 mm
b	Width of extraction slot	3 mm
I	Distance of extraction slot	35 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	1.600 N/µm
ckL	Tilting rigidity	3.000 Nm/mrad
Mm	Mass moment of inertia	27,6 kg * cm²
MA	Tightening torque for the recommended INA precision locknut	160 Nm
Sealing	Minimal gap seals on both sides	2Z
Tolerance class		Standard