DKLFA1575-2RS 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	15 mm
D	Outside diameter	45 mm
B	Width	32 mm
Ca	Basic dynamic load rating, axial HL	37.000 N
Ca	Basic dynamic load rating, axial	17.900 N
C0a	Basic static load rating, axial HL	83.000 N
C0a	Basic static load rating, axial	28.000 N
Cua	Fatigue load limit, axial HL	2.450 N
Cua	Fatigue load limit, axial	1.240 N
nG Grease	Limiting speed for grease lubrication	5.700 1/min
nϑ	Thermally permissible speed	2.600 1/min
≈m	Weight	0,53 kg
da min	Minimum diameter shaft shoulder	20 mm
da max	Maximum diameter of shaft shoulder	35 mm
n	Number of screws	4
d1	Rib diameter inner ring	28 mm
D1	Flange diameter	75 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension 1	0,6 mm
B1	Thickness of flange	18 mm
d2	Fixing boring diameter	6,8 mm
J	Pitch circle diameter (holes)	58 mm
A	Flange width	55 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
MRL	Bearing friction torque	0,35 Nm
caL	Rigidity axial	500 N/µm
caL	Rigidity axial (HL)	950 N/µm
ckL	Tilting stiffness	140 Nm/mrad
Mm	Mass moment of inertia	0,278 kg * cm²
(3) r	recommended INA precision locknut for radial locking 3	ZM17
(1), (2) r	recommended INA precision locknut for axial locking 1,2	AM15
MA	Tightening torque nut	10 Nm
(1), (2) a	required locknut force axial 1	6.270 N
Sealing	Contact lip seals on both sides	2RS