DKLFA40140-2RS INA Catalog

Angular contact ball bearing units DKLFA..-2RS, double direction, for screw mounting, lip seals on both sides, with flattened flange

d	Bore diameter	40 mm
D	Outside diameter	90 mm
B	Width	60 mm
Ca	Basic dynamic load rating, axial HL	127.000 N
Ca	Basic dynamic load rating, axial	72.000 N
C0a	Basic static load rating, axial HL	365.000 N
C0a	Basic static load rating, axial	149.000 N
Cua	Fatigue load limit, axial HL	9.500 N
Cua	Fatigue load limit, axial	6.600 N
nG Grease	Limiting speed for grease lubrication	2.900 1/min
nϑ	Thermally permissible speed	1.200 1/min
≈m	Weight	3,48 kg
da min	Minimum diameter shaft shoulder	56 mm
da max	Maximum diameter of shaft shoulder	80 mm
n	Number of screws	8
d1	Rib diameter inner ring	65 mm
D1	Flange diameter	140 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension 1	0,6 mm
B1	Thickness of flange	35 mm
d2	Fixing boring diameter	11 mm
J	Pitch circle diameter (holes)	118 mm
A	Flange width	110 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
MRL	Bearing friction torque	2,5 Nm
caL	Rigidity axial	1.800 N/µm
caL	Rigidity axial (HL)	2.000 N/µm
ckL	Tilting stiffness	1.370 Nm/mrad
Mm	Mass moment of inertia	9,32 kg * cm²
(3) r	recommended INA precision locknut for radial locking 3	ZM45
(1), (2) r	recommended INA precision locknut for axial locking 1,2	AM40/85
MA	Tightening torque nut	110 Nm
(1), (2) a	required locknut force axial 1	26.600 N
Sealing	Contact lip seals on both sides	2RS