Specifications of INA Bearing DKLFA2590-2RS
Additional information
MRL | 0.6 Nm | Bearing friction torque |
(1), (2) r | AM25 | recommended INA precision locknut for axial locking 1,2 |
(3) r | ZM30 | recommended INA precision locknut for radial locking 3 |
(1), (2) a | 9670 N | required locknut force axial 1 |
Mm | 1.12 kg * cmu00b2 | Mass moment of inertia |
caL | 850 N/u00b5m | Rigidity axial |
caL | 1200 N/u00b5m | Rigidity axial (HL) |
MA | 25 Nm | Tightening torque nut |
ckL | 370 Nm/mrad | Tilting stiffness |
Main Dimensions & Performance Data
Ca | 53000 N | Basic dynamic load rating, axial HL |
Ca | 27500 N | Basic dynamic load rating, axial |
C0a | 144000 N | Basic static load rating, axial HL |
C0a | 55000 N | Basic static load rating, axial |
d | 25 mm | Bore diameter |
Cua | 3950 N | Fatigue load limit, axial HL |
Cua | 2450 N | Fatigue load limit, axial |
nG Grease | 4400 1/min | Limiting speed for grease lubrication |
D | 57 mm | Outside diameter |
nu03d1 | 2000 1/min | Thermally permissible speed |
B | 38 mm | Width |
Dimensions
d2 | 8.8 mm | Fixing boring diameter |
D1 | 90 mm | Flange diameter |
A | 70 mm | Flange width |
r1 min | 0.6 mm | Minimum chamfer dimension |
rmin | 0.3 mm | Minimum chamfer dimension |
J | 75 mm | Pitch circle diameter (holes) |
d1 | 40.5 mm | Rib diameter inner ring |
B1 | 22 mm | Thickness of flange |
Mounting dimensions
da max | 48 mm | Maximum diameter of shaft shoulder |
da min | 32 mm | Minimum diameter shaft shoulder |
n | 6 | Number of screws |
Temperature range
Tmax | 120 u00b0C | Operating temperature max. |
Tmin | -30 u00b0C | Operating temperature min. |