ZARF 2590 L-TVA INA
Product details from catalogue
ZARF2590-L-TV INA
Needle roller/axial cylindrical roller bearings ZARF..-L, double direction, for screw mounting, long shaft locating washer
d | Bore diameter | 25 mm |
D | Outside diameter | 90 mm |
H | Height | 75 mm |
Ca | Basic dynamic load rating, axial | 80.000 N |
C0a | Basic static load rating, axial | 199.000 N |
Cr | Basic dynamic load rating, radial | 24.300 N |
C0r | Basic static load rating, radial | 41.500 N |
Cua | Fatigue load limit, axial | 18.600 N |
Cur | Fatigue load limit, radial | 6.000 N |
nG Oil | Limiting speed for oil lubrication | 4.900 1/min |
nG Grease | Limiting speed for grease lubrication | 1.400 1/min |
MRL | Bearing friction torque | 1,6 Nm |
≈m | Weight | 1,506 kg |
Da max | Maximum diameter of housing shoulder | 63 mm |
da min | Minimum diameter shaft shoulder | 45 mm |
H1 | Height outer ring over wave washer | 53 mm |
C | Width, outer ring | 18 mm |
C1 | Distance to lubrication hole | 10 mm |
D1 | Rip diameter shaft washer | 62 mm |
D2 | Heeldiameter wave washer long | 48 mm |
D3 | Outside diameter wave washer long | 60 mm |
B | Width, wave washer | 12,5 mm |
B1 | Width wave washer long | 27,5 mm |
B2 | Width heel wave washer long | 13 mm |
rmin | Minimum chamfer dimension | 0,3 mm |
r1 min | Minimum chamfer dimension 1 | 0,6 mm |
d1 | Diameter lubrication hole | 3,2 mm |
J | Pitch circle diameter (holes) | 73 mm |
n | Number (screwing holes) | 12 |
n x t | Split | 30 ° |
Tmin | Operating temperature min. | -30 °C |
Tmax | Operating temperature max. | 120 °C |
caL | Rigidity axial | 3.000 N/µm |
ckL | Tilting stiffness | 800 Nm/mrad |
Mm | Mass moment of inertia | 4,51 kg * cm² |
radial | Recommended INA precision locknut for radial locking (not included) | ZMA25/58 |
axial | Recommended INA precision locknut for axial locking (not included) | AM25 |
MA | Tightening torque nut | 55 Nm |
na | Number of screws | 12 |
na x ta | Division (screwing holes) | 30 ° |
Cage | plastic cage | TV |
Locating Feature , bearing outer ring | Stepped shaft locating washer extended on one side | L |