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DKLFA2080-2RS INA

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


d Bore diameter 20 mm
D Outside diameter 52 mm
B Width 35 mm
Ca Basic dynamic load rating, axial HL 44.500 N
Ca Basic dynamic load rating, axial 26.000 N
C0a Basic static load rating, axial HL 110.000 N
C0a Basic static load rating, axial 47.000 N
Cua Fatigue load limit, axial HL 2.800 N
Cua Fatigue load limit, axial 2.070 N
nG Grease Limiting speed for grease lubrication 5.000 1/min
nϑ Thermally permissible speed 2.200 1/min
≈m Weight 0,683 kg
da min Minimum diameter shaft shoulder 25 mm
da max Maximum diameter of shaft shoulder 43 mm
n Number of screws 4
d1 Rib diameter inner ring 34,5 mm
D1 Flange diameter 80 mm
rmin Minimum chamfer dimension 0,3 mm
r1 min Minimum chamfer dimension 1 0,6 mm
B1 Thickness of flange 19 mm
d2 Fixing boring diameter 6,8 mm
J Pitch circle diameter (holes) 63 mm
A Flange width 62 mm
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 120 °C
MRL Bearing friction torque 0,45 Nm
caL Rigidity axial 750 N/µm
caL Rigidity axial (HL) 1.100 N/µm
ckL Tilting stiffness 260 Nm/mrad
Mm Mass moment of inertia 0,553 kg * cm²
(3) r recommended INA precision locknut for radial locking 3 ZM25
(1), (2) r recommended INA precision locknut for axial locking 1,2 AM20
MA Tightening torque nut 18 Nm
(1), (2) a required locknut force axial 1 8.580 N
Sealing Contact lip seals on both sides 2RS