ZKLFA0630-2Z 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	19 mm
B	Width	12 mm
Ca	Basic dynamic load rating, axial	4.550 N
C0a	Basic static load rating, axial	5.700 N
Cua	Fatigue load limit, axial	260 N
nG Grease	Limiting speed for grease lubrication	22.800 1/min
nϑ	Thermally permissible speed	14.000 1/min
≈m	Weight	38,5 g
da min	Minimum diameter shaft shoulder	9 mm
da max	Maximum diameter of shaft shoulder	15 mm
na	Number of screws	4
d1	Rib diameter inner ring	12 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	0,3 mm
B1	Thickness of flange	5 mm
d2	Fixing boring diameter	3,5 mm
J	Pitch circle diameter (holes)	24 mm
A	Flange width	22 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
MRL	Bearing friction torque	0,01 Nm
caL	Rigidity axial	150 N/µm
ckL	Tilting stiffness	4 Nm/mrad
Mm	Mass moment of inertia	0,002 kg * cm²
MA	Tightening torque nut	2 Nm
Sealing	Minimal gap seals on both sides	2Z