ZKLFA0640-2Z INA Catalog

Angular contact ball bearing units ZKLFA..-2Z, double direction, for screw mounting, gap seals on both sides

d	Bore diameter	6 mm
D	Outside diameter	24 mm
B	Width	15 mm
Ca	Basic dynamic load rating, axial	6.900 N
C0a	Basic static load rating, axial	8.500 N
Cua	Fatigue load limit, axial	385 N
nG Grease	Limiting speed for grease lubrication	19.900 1/min
nϑ	Thermally permissible speed	12.000 1/min
≈m	Weight	59 g
da min	Minimum diameter shaft shoulder	9 mm
da max	Maximum diameter of shaft shoulder	18 mm
na	Number of screws	4
d1	Rib diameter inner ring	14 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	0,6 mm
B1	Thickness of flange	6 mm
d2	Fixing boring diameter	4,5 mm
J	Pitch circle diameter (holes)	32 mm
A	Flange width	27 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
MRL	Bearing friction torque	0,02 Nm
caL	Rigidity axial	200 N/µm
ckL	Tilting stiffness	8 Nm/mrad
Mm	Mass moment of inertia	0,004 kg * cm²
MA	Tightening torque nut	2 Nm
Sealing	Minimal gap seals on both sides	2Z